Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726450 | Scraper system and methods | — | 2014-05-20 |
| 7950099 | Caulk working systems and methods with integrated cutting tool | Randal W. Hanson | 2011-05-31 |
| 7406751 | Line tensioning systems and methods | Lester R. Greer, Jr., Randal W. Hanson | 2008-08-05 |
| 7152284 | Clip systems and methods for sheet materials | Lester R. Greer, Jr., Randal W. Hanson | 2006-12-26 |
| 6698071 | Clip systems and methods for sheet materials | Lester R. Greer, Jr., Randal W. Hanson | 2004-03-02 |