Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009256 | Crack-resistant polymer foam ducts and method of installing same | Orlando Torres, Creed Ernest Blevins, Luisa F. Gutierrez, Charles Douglas Hall | 2021-05-18 |
| 6893184 | Positive lock pin | James M. Snyder, Walter Tsui | 2005-05-17 |
| 6752562 | Quick install positive lock pin | James M. Snyder, Walter Tsui | 2004-06-22 |