Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612334 | Gas shutoff valve having a positive open indicator | Daniel Korpanty, Oliver Berry, William D. Siska, Jr. | 2003-09-02 |
| 6467751 | Inflation valve | Daniel Korpanty, Gary Thomasulo, Oliver Berry | 2002-10-22 |