Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558762 | Portable water filter and valve assembly | James F. Fife, Daniel J. Vorhis, Kenneth D. Laughlen | 1996-09-24 |
| 5487833 | Water filter with adjustable inlet hose assembly | James F. Fife, Daniel J. Vorhis, Kenneth D. Laughlen | 1996-01-30 |
| 5330640 | Portable water filter having an inlet conduit with a weight and float construction | James F. Fife, Daniel J. Vorhis, Kenneth D. Laughlen | 1994-07-19 |
| 5266196 | Water filter | James F. Fife, Daniel J. Vorhis, Kenneth D. Laughlen | 1993-11-30 |
| D321550 | Water filter | Kenneth D. Laughlen, Daniel J. Vorhis, James F. Fife | 1991-11-12 |