Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048692 | Bag closure structure in which a single resealable closure acts as both the primary and secondary closures | Michael D. Handler | 1991-09-17 |
RS
Robert W. Schwier
Overall (All Time): #3,885,380 of 4,157,543Top 95%
1
Patents All Time