Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854650 | Track recoil and tensioning mechanism | Brian D. McFeeters, Robert J. Purcell | 1989-08-08 |
MG
Marvin G. Getz
Overall (1989): #81,530 of 140,708Top 60%
1
Patents 1989