Hofmann; Judson A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hofmann; Judson A..The latest application filed is for "method and apparatus for managing multiple outside video service providers".
- Hofmann; Judson A. - Mendham NJ
- Hofmann; Judson A. - Schaumburg IL
- Hofmann; Judson A. - Oak Park IL
| Patent | Date |
|---|---|
| Method and apparatus for managing multiple outside video service providers Grant 5,883,677 - Hofmann March 16, 1 | 1999-03-16 |
| Method for automatically independently providing asynchronous brouter address information to remote control units Grant 5,809,076 - Hofmann September 15, 1 | 1998-09-15 |
| Television/telephone system with annunciator and intercom feature Grant 4,427,847 - Hofmann , et al. January 24, 1 | 1984-01-24 |
| Full wave rectifier envelope detector Grant 4,250,457 - Hofmann February 10, 1 | 1981-02-10 |
| Frequency scanning automatic phase control system Grant 4,047,223 - Hofmann September 6, 1 | 1977-09-06 |
| Control Circuit Grant 3,560,650 - Hofmann February 2, 1 | 1971-02-02 |
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