Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6886764 | Device and process for pulverizing solid materials | William Mashburn, Lisa DeVane, Norman Glassbrook | 2005-05-03 | $377,000 |
| 4386501 | Heat pump using liquid ammoniated ammonium chloride, and thermal storage system | — | 1983-06-07 | $7,177,000 |