Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266863 | Device for forming graphics | Elmont E. Hollingsworth, Daniel M. Spitzer, Jr. | 1981-05-12 |
WS
Wm. M. Shea
Overall (All Time): #4,089,268 of 4,157,543Top 100%
1
Patents All Time