Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530442 | Plastic container and sealing ring assembly therefor | William M. Vogel, Jr., Rolf E. Weingardt, Joseph S. Littenberg | 1985-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530442 | Plastic container and sealing ring assembly therefor | William M. Vogel, Jr., Rolf E. Weingardt, Joseph S. Littenberg | 1985-07-23 |