Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888089 | Process of making an electrical resistance device | John A. Marstiller, Paul H. Bodensiek | 1989-12-19 |
| 4884865 | Fiber optic lens and lamp assembly and method for installing same under floor covering and the like | — | 1989-12-05 |
| D304895 | Combined knife and fork | Wink Grise | 1989-12-05 |
| 4849255 | Electric resistance heater | John A. Martstiller, Paul H. Bodensiek | 1989-07-18 |
| 4814586 | Electrical resistance heater | — | 1989-03-21 |