Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1044999 | Firearm sight | — | 2024-10-01 |
| D1042125 | Beverage can seal | — | 2024-09-17 |
| 11390393 | Nacelle with a translatable inlet for an aircraft propulsion system | — | 2022-07-19 |
| 11356024 | Ignition exciter assembly and method for charging a tank capacitor for an ignition exciter | Jay Joseph Carpenter, Robert W. Cook | 2022-06-07 |
| 9689366 | Method to decouple battery from high level cranking currents of diesel engines | Patrick Kirlew | 2017-06-27 |
| 9622331 | Discharge switch device for ignition excitation system | — | 2017-04-11 |
| 8519984 | Input device and display system having the same | Gary Elsasser, Jeff Zolnowsky, David Kim | 2013-08-27 |
| 7095181 | Method and apparatus for controllably generating sparks in an ignition system or the like | John R. Frus | 2006-08-22 |
| 6771519 | Method and apparatus for generating high voltage | John R. Frus | 2004-08-03 |
| 6650317 | Variable function programmed calculator | Gary W. Boone | 2003-11-18 |
| 6484707 | Method and apparatus for generating a sustained arc at a sparking device | John R. Frus | 2002-11-26 |
| 6353293 | Method and apparatus for controllably generating sparks in an ignition system or the like | John R. Frus | 2002-03-05 |
| 6334440 | Advanced dive computer that calculates and displays the users breathing parameter and water salinity | — | 2002-01-01 |
| H1970 | Variable function programmed system | Gary W. Boone | 2001-06-05 |
| 6081074 | Method and apparatus for offsetting power draw in a multiple channel system | John R. Frus | 2000-06-27 |
| 6034483 | Method for generating and controlling spark plume characteristics | John R. Frus | 2000-03-07 |
| 6003513 | Rebreather having counterlung and a stepper-motor controlled variable flow rate valve | Peter Francis Readey | 1999-12-21 |
| 5899204 | Dive computer with wrist activation | — | 1999-05-04 |
| 5794616 | Use of multiple gas blends with a dive computer | Peter Francis Readey | 1998-08-18 |
| 5754011 | Method and apparatus for controllably generating sparks in an ignition system or the like | John R. Frus | 1998-05-19 |
| 5617848 | Advanced dive computer that calculates and displays the user's breathing parameter and water salinity | — | 1997-04-08 |
| 5570688 | Advanced dive computer for use with a self-contained underwater breathing apparatus | Billie P. Allen | 1996-11-05 |
| 4739492 | Dialysis machine which verifies operating parameters | — | 1988-04-19 |
| 4731731 | Dialysis machine having enhanced D/A resolution | — | 1988-03-15 |
| 4718022 | Dialysis machine which anticipates concentration changes | — | 1988-01-05 |