
Commercial Property News, December 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Commercial Property News, December 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Commercial Property News, November 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Successful Inventors--XI
How a Piece a of String, Plus a Paper Bag and an Idea, Equaled a Nation-Wide Business

Commercial Property News, October 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Successful Inventors---X
A College Professor Solves a Mathematical Problem and Becomes a Wealthy Inventor

Successful Inventors---IX
The Ultimate Use of an Invented Article is What Counts, Say Two Partner-Inventors

Commercial Property News, September 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Successful Inventors--VIII
They Seek More Than Money, Says One of Them

Commercial Property News, August 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Commercial Property News, July 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Successful Inventors--VII
A Pioneer in the Telephone Art Gives Some Excellent Advice

Commercial Property News, June 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Inventors Who Have Achieved Commercial Success, June 1927
What Idea to Work On, Rather Than How to Promote Inventions, Is the Subject of the Sixth Article of This Series

Commercial Property News, May 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Inventors Who Have Achieved Commercial Success, May 1927
In the Fifth Interview of This Series, an Inventor Tells How Ordinary Air Proved to Be a Stepping-stone to Prosperity

Inventors Who Have Achieved Commercial Success, April 1927
The Fourth Interview of this Series is With the Inventor Who Has Perfected the Production of Animated Cartoons

Commercial Property News, April 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Commercial Property News, March 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Inventors Who Have Achieved Commercial Success, March 1927
The Man Interviewed for the Third Article of This Series Was Spurred On by Inability to Sell Poor Shipping Containers

Inventors Who Have Achieved Commercial Success
The Second Interview of This Series Is With a Man Who Has Capitalized the Human Desire for Play

Commercial Property News, February 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Inventors Who Have Achieved Commercial Success
The First of a Series of Interviews With Men Whose Inventions are Bringing them Fame and Fortune Today

Commercial Property News, January 1927
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights

Commercial Property News, December 1926
A Department of Facts and Notes of Interest to Patentees and Owners of Trademark Rights