Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930830 | Scraper with sliding safety guard | Donald Gringer | 2011-04-26 |
| D634600 | Caulk tool | Donald Gringer, Howard Soled | 2011-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930830 | Scraper with sliding safety guard | Donald Gringer | 2011-04-26 |
| D634600 | Caulk tool | Donald Gringer, Howard Soled | 2011-03-22 |