Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621238 | Water heater and system for insulating same | David Foster, Ryan Ritsema | 2009-11-24 |
| 6878228 | Veneer face plywood flooring and method of making the same | — | 2005-04-12 |
| 6695944 | Veneer face plywood flooring and methods of making the same | — | 2004-02-24 |
| 4778481 | Diesel fuel and method for deposit control in compression ignition engines | — | 1988-10-18 |
| 4568358 | Diesel fuel and method for deposit control in compression ignition engines | — | 1986-02-04 |