Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884394 | Friction spinning unit and method of operating same | Allan P. Thompson | 1989-12-05 |
| 4862268 | Addressable cable television control system with video format data transmission | Carl F. Schoeneberger, Allan B. Bundens, Richard M. Fogle, John R. Lemburg | 1989-08-29 |