LAYTON, District Judge.
This is an action for infringement of five patents issued to Dr. George Washington Pierce, now deceased, his wife having since been substituted as a party. The patents are No. 2,133,642, No. 2,133,643, No. 2,133,646, No. 2,133,648 and No. 2,266,070. Patent No. 2,133,642, ('642), is the basic patent of the group and may be referred to as the basic Pierce-oscillator patent. Claims numbered 3, 24, 40, 51, 52, 54, 55, 56 and 61 to 68, inclusive...
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.