Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847313 | Gel prevention in polymers | Joel Muse, Jr., Jerry J. Dillon, Kirkwood S. Cottman, Calvin A. Bennett | 1989-07-11 |
DG
Donald C. Grimm
Overall (1989): #119,614 of 140,708Top 90%
1
Patents 1989