Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754357 | Static inhibiting bars for videotape cassette | — | 1988-06-28 |
| 4753397 | Spring fastener for tape leader to reel hub | — | 1988-06-28 |
| 4678080 | Videocassette sleeve and cover | — | 1987-07-07 |
| 4598329 | Slack limiter for videocassettes | — | 1986-07-01 |
| 4562028 | Method for producing a bowed cassette shim | — | 1985-12-31 |
| 4458858 | Bowed cassette shim and method for making | — | 1984-07-10 |
| 4440359 | Cassette roller guide | — | 1984-04-03 |
| 4328932 | Reel weight assembly | — | 1982-05-11 |
| 4257075 | Tape magazine and recording and/or playback machine with improved magazine locating and loading structure | Steve Wysocki, Peter J. Vogelgesang | 1981-03-17 |
| 4184650 | Plastic tape reel | Robert C. Cheasick | 1980-01-22 |