Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D469338 | Interlocking attic access block member | — | 2003-01-28 |
| 4938193 | Fuel injection nozzle | Robert Raufeisen, Leon P. Janik | 1990-07-03 |
| 4894900 | Tool for removing a fuel injection nozzle | Robert Rausfeisen, Leon P. Janik | 1990-01-23 |
| 4790055 | Method of assembling a fuel nozzle assembly | Robert Raufeisen, Leon P. Janik | 1988-12-13 |