Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387881 | Pylon | — | 1997-12-16 |
| D381096 | Pylon | — | 1997-07-15 |
| D272971 | Food container | — | 1984-03-13 |
| 4250218 | Floor covering | — | 1981-02-10 |
| D256857 | Foldable chair | — | 1980-09-16 |
| 4213045 | Metal nitride oxide semiconductor (MNOS) dosimeter | Ronald G. Fraass | 1980-07-15 |