Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161537 | Valve | Jeffrey A. Maness, Thomas A. Ketzer, James S. Zielinski, Mark Breining | 2018-12-25 |
| 9969315 | Pneumatic inflator for automatically inflating inflatable articles to a desired pressure | Thomas A. Ketzer, Thomas C. Keenan | 2018-05-15 |