Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941779 | Compartmented gas injection device | Thomas S. Dewitz, James A. Salter, Andrew M. Scott, Hendricus A. Dirkse | 1990-07-17 |
| 4869622 | Feed hopper design | James A. Salter, Charles M. Arbore, Hendricus A. Dirkse, Rudi Everts, Gunter K. Eckstein +2 more | 1989-09-26 |