Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869622 | Feed hopper design | James A. Salter, James J. McCusker, Charles M. Arbore, Rudi Everts, Gunter K. Eckstein +2 more | 1989-09-26 |
| 4844663 | Feed line-ultrasonic activated gas injection | James A. Salter, Thomas S. Dewitz, Johannnes W. Van Der Meer | 1989-07-04 |
| 4834588 | Feed line-pulsed gas injection | James A. Salter, Thomas S. Dewitz, Johannes W. van der Meer | 1989-05-30 |
| 4830545 | Feed line design | James A. Salter, Thomas S. Dewitz, Andrew M. Scott, Johannes W. van der Meer | 1989-05-16 |