Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160050 | Lockable manhole cover | — | 2007-01-09 |
| 5239310 | Passive self-determined position fixing system | Roselee Meyers, executor | 1993-08-24 |
| 4243267 | Safety supporting devices for rearwardly tiltable vehicular cargo boxes | — | 1981-01-06 |
| 4226005 | Apparatus and tool for cutting animal carcasses by impinging air jets | — | 1980-10-07 |