Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673759 | Off-chip distributed drain biasing of high power distributed amplifier monolithic microwave integrated circuit (MMIC) chips | David D. Heston | 2017-06-06 |
| 7200965 | Securing mechanisms for preventing access to a firearm by unauthorized users, and safety housings for use therewith | Albert W. Vor Keller, Robert C. Chinn | 2007-04-10 |
| 7095285 | Method and system for biasing power amplifiers with kink anomaly | David D. Heston, John G. Heston, Brian P. Helm, Gordon R. Scott, Scott M. Heston +1 more | 2006-08-22 |
| 6918519 | Securing mechanisms for preventing access to a firearm by unauthorized users, and safety housing for use therewith | Albert W. Vor Keller, Robert C. Chinn | 2005-07-19 |
| 6588635 | Safety holster for preventing access to a firearm by unauthorized users | Albert W. Vor Keller | 2003-07-08 |
| 6533149 | Safety holster for preventing access to a firearm by unauthorized users | Al Vor Keller, Robert C. Chinn | 2003-03-18 |
| 6230946 | Safety holster for preventing access to a firearm by unauthorized users | Albert W. Vor Keller | 2001-05-15 |
| 6089894 | Test connector | — | 2000-07-18 |