Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990742 | Wave level | — | 2006-01-31 |
| 6760975 | Vial holding level | — | 2004-07-13 |
| 6698328 | Mitre box | — | 2004-03-02 |
| 6662699 | Miter box | — | 2003-12-16 |
| 6202837 | Brush tub | Marty Mason, Shirley Miller | 2001-03-20 |
| 6148530 | Level with snap action vial holder | Sydney Jacoff | 2000-11-21 |
| D420180 | Brush tub | Marty Mason, Shirley Miller | 2000-02-01 |
| 5641079 | Tool holder | — | 1997-06-24 |
| 5581890 | Utility knife | — | 1996-12-10 |
| 5528832 | Scraper | — | 1996-06-25 |
| 5319853 | Scraper | — | 1994-06-14 |
| 5255443 | Post level with detent | — | 1993-10-26 |
| 5083743 | Slip thread adjustable in-line valve for sterile fluids | Marvin Gordon | 1992-01-28 |
| 5042107 | Toothbrush bristle clamp | Harbert S. Gregory | 1991-08-27 |
| D304512 | Combined artist's brush holder and cleaning vessel | Carroll C. Byers | 1989-11-07 |
| D301422 | Brush holder | — | 1989-06-06 |
| 4285813 | Aquarium filtration apparatus | James B. Stewart, Klaus Woltmann, Edwin E. Faris | 1981-08-25 |