Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243589 | Variable volume chamber cannon | Dave Burger, Lonnie E. Hannah | 2007-07-17 |
| 5137020 | Battery impedance measurement apparatus | David A. Wayne, Tho Huyhn | 1992-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243589 | Variable volume chamber cannon | Dave Burger, Lonnie E. Hannah | 2007-07-17 |
| 5137020 | Battery impedance measurement apparatus | David A. Wayne, Tho Huyhn | 1992-08-11 |