Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471334 | Floor scrubber | — | 2003-03-04 |
| D468878 | Floor scrubber | — | 2003-01-14 |
| D463854 | Fan filter | — | 2002-10-01 |
| D458357 | Fan filter | — | 2002-06-04 |
| D449098 | Fan filter | — | 2001-10-09 |
| D434484 | Fan filter | — | 2000-11-28 |
| D417050 | Floor scrubber | — | 1999-11-23 |
| D413417 | Floor scrubber | — | 1999-08-31 |
| D408513 | Filter for a round fan | — | 1999-04-20 |
| 5015990 | Brake replacement warning system and device useful therein | — | 1991-05-14 |