Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9326484 | Fluid cleaning device | — | 2016-05-03 |
| 9144359 | Carpet cleaning device | Albert W. Gebhard | 2015-09-29 |
| 7788765 | Air recirculating surface cleaning device | — | 2010-09-07 |
| 6725500 | Air recirculating surface cleaning device | Mark W. Allen | 2004-04-27 |
| 5956863 | Hair dryer apparatus and method | — | 1999-09-28 |
| 5511841 | Golf ball retriever device and method of using same | — | 1996-04-30 |
| 4991314 | Fluid flow apparatus and process | — | 1991-02-12 |
| 4928402 | Fluid flow apparatus and process | — | 1990-05-29 |
| 4836702 | Cleaning device for paint brushes and rollers | — | 1989-06-06 |
| 4815230 | Cricket dispenser | — | 1989-03-28 |
| 4248013 | Hydroponic bedding tray apparatus | — | 1981-02-03 |