Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803239 | Self-adhered roofing components, roofing system, and method | David A. Scheirer, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez | 2010-09-28 |
| 7441381 | Self-adhered roofing components, roofing system, and method | David A. Scheirer, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez | 2008-10-28 |
| 5791669 | Shopping cart caddy | James L. Broddon, Herman Avren | 1998-08-11 |