Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7526819 | Dual flush system for toilet | — | 2009-05-05 | |
| D538360 | Exercise apparatus for forearms | — | 2007-03-13 | |
| 5298169 | Treatment of waste sulfuric acid by gypsum precipitation in a titanium dioxide process | Roger Laferriere | 1994-03-29 | $861,000 |