Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869622 | Feed hopper design | James A. Salter, James J. McCusker, Hendricus A. Dirkse, Rudi Everts, Gunter K. Eckstein +2 more | 1989-09-26 |
| 4838738 | Pressure compensated weigh system | James A. Salter, Thomas Schmidt, Thomas S. Dewitz, Frederick M. H. J. Duysings, Johannes W. van der Meer +2 more | 1989-06-13 |