Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946095 | Natural gas detection apparatus and method operable in a moving vehicle | Tom Henningsen, Tod A. Oblak, John M. Zomp, L. L. (Tom) Altpeter, Jr. | 1999-08-31 |
| 4224525 | Apparatus for producing stereo-regular polymers | David C. Phillips | 1980-09-23 |
| 4191622 | Apparatus and method for producing stereo-regular polymers | David C. Phillips | 1980-03-04 |