GRAHAM, Presiding Judge.
An interference proceeding was instituted and declared by the United States Patent Office on December 1, 1928, between the patent of the appellant, Charles S. Hall, No. 1,682,961, of September 4, 1928, granted on an application filed March 6, 1926, and the application of the appellee, Karl Stahl, filed June 28, 1920. The subject-matter at issue is improvements in mechanism for recording the pressure and volume of gas cells in lighter-than...
Let's get started
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.