Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203942 | Process for tubular water-bath polypropylene films | J. Robert Sims, Willard N. Mitchell | 1980-05-20 |
CW
Charles W. Williamson
Overall (All Time): #4,112,232 of 4,157,543Top 100%
1
Patents All Time