Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415629 | Method of wheel and hubcap adornment of logos and lettering | Lisa Hansen | 2016-08-16 |
| 6374855 | Diaphragm valve | — | 2002-04-23 |
| D426617 | Check valve | — | 2000-06-13 |
| D409287 | Valve | — | 1999-05-04 |
| 5857719 | Pipe coupling | — | 1999-01-12 |
| 5802185 | Slide control system | — | 1998-09-01 |
| 5687994 | Pipe coupling | — | 1997-11-18 |
| 4953788 | Water spray fitting | — | 1990-09-04 |
| 4840313 | Water spray fitting | — | 1989-06-20 |
| 4700926 | Pipe coupling | — | 1987-10-20 |
| 4583767 | Pipe coupling | — | 1986-04-22 |