Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529705 | Computerized scientific method educational system for collecting and analyzing data from prerecorded experiments | Harry Keller, Caroline L. Keller, Jayne E. S. Keller | 2003-03-04 |
| 5452855 | High volume/low pressure spray gun | — | 1995-09-26 |
| 5271330 | Oxygen enhanced cruise missile weapon system | — | 1993-12-21 |