Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11947637 | Authorization of access rights licenses | — | 2024-04-02 |
| 7562153 | Method and apparatus for content distribution network brokering and peering | Alexandros Biliris, Charles D. Cranor, Frederick Douglis, Cooper Nelson, Michael Rabinovich +2 more | 2009-07-14 |
| 5819160 | Programmable radio subscription system for receiving selectively defined information | Mark Jeffrey Foladare, Shelley B. Goldman, David Phillip Silverman | 1998-10-06 |
| 5315260 | Apparatus for converting an AC component of a signal to a square wave | Hermann Link | 1994-05-24 |
| 5007503 | Ladder levelling device with locking means | — | 1991-04-16 |
| 4644166 | Sensor for testing light and weather resistance of samples | Helmut Becker, Jurgen Witt, Werner Fritz, Ursula Eysholt | 1987-02-17 |
| 4618776 | Light and weather resistance sensing system with a sensed signal transmission channel | Helmut Becker, Jurgen Witt, Werner Fritz, Ursula Eysholdt | 1986-10-21 |