Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328844 | Culture media for mammalian cells | — | 1994-07-12 |
| 4428740 | Infinitely variable ratio transmission apparatus | — | 1984-01-31 |
| 4424418 | Communication system parkhold conferencing | Vincent A. Muehter | 1984-01-03 |
| 4303404 | Infinitely variable ratio transmission apparatus | — | 1981-12-01 |
| 4232878 | Apparatus for coupling a tractor and farm implement | — | 1980-11-11 |