Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8919336 | Radiant gas burner unit | David T. Frederick | 2014-12-30 |
| 5351932 | Control system for a flexible fluid carrying hose | — | 1994-10-04 |
| 5323752 | Utilization system for gaseous fuel powered vehicles | Orhan Talu | 1994-06-28 |
| 4857810 | Current interruption operating circuit for a gaseous discharge lamp | Kenneth A. Roll, John M. Davenport | 1989-08-15 |
| 4626745 | Ballast circuit for lamps with low voltage gas discharge tubes | John M. Davenport | 1986-12-02 |
| 4555647 | Ballast circuit for gas discharge tubes utilizing time-pulse additions | Robert A. Leskovec, John M. Davenport | 1985-11-26 |
| 4199539 | Method for monitoring and controlling the operation of a dual platen press | Ronald S. Williams | 1980-04-22 |
| 4184827 | Apparatus for monitoring and controlling the operation of a dual platen press | Ronald S. Williams | 1980-01-22 |