Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931046 | Steam trap with inverted bucket float | — | 2011-04-26 |
| D385777 | Locking nut | — | 1997-11-04 |
| 5291845 | Marine deck plate | — | 1994-03-08 |
| 4875428 | Motorized outrigger drive | Ronald D. Schlesch, Merrill H. Armstrong, Harold S. Durham | 1989-10-24 |
| 4630633 | Steam trap checker | — | 1986-12-23 |