Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831531 | System for the performance of activity in space | Richard H. Adams, Alan E. Gross, Demetrius G. Jelatis, Rudolph O. Marohl | 1989-05-16 |
| 4802349 | Horizontal bed power assist hide applicator | Rudolph O. Marohl, Robert J. Weber | 1989-02-07 |