Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016662 | Efficient manual to automatic valve conversion device | Don L. Drinkwater, David Staffiere, Dana St. James, Jay Prager | 2015-04-28 |
| 8931755 | Manual to automatic valve conversion device | Don L. Drinkwater, David Staffiere, Dana St. James, Jay Prager | 2015-01-13 |
| 8256742 | Manual to automatic valve conversion device | Don L. Drinkwater, David Staffiere, Dana St. James | 2012-09-04 |
| 6404081 | Embedded backup energy storage unit | — | 2002-06-11 |
| 6137192 | Embedded backup energy storage unit | — | 2000-10-24 |
| 6137671 | Embedded energy storage device | — | 2000-10-24 |
| 5286919 | Computer cable management system | John W. Benson | 1994-02-15 |
| 5053920 | Integrated power conversion | Harvey S. Friedman | 1991-10-01 |