Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188558 | Self-sealing refillable plastic balloon valve | Leslie W. Barton | 1993-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188558 | Self-sealing refillable plastic balloon valve | Leslie W. Barton | 1993-02-23 |