Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304725 | Public pay telephone stand with alternative payment means | — | 1989-11-21 |
| D304190 | Debit card public pay telephone stand | — | 1989-10-24 |
| D302814 | Cash call public pay telephone stand without coin box | — | 1989-08-15 |
| D302691 | Cash call public pay telephone stand | — | 1989-08-08 |
| 4853058 | Apparatus and method for adhering tape to nonstraight workpiece edge | Wilhelm Riesmeier | 1989-08-01 |
| 4802936 | Method and apparatus for taping nonstraight workpiece edge | Wilhelm Riesmeier | 1989-02-07 |