Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401389 | Transparent fluoropolymer films | — | 2022-08-02 |
| D852746 | Nine volt battery safety cap | — | 2019-07-02 |
| 5509462 | Ground source cooling system | David Blumentritt, Robin Zapalac | 1996-04-23 |