Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282508 | Source classification using HDMI audio metadata | — | 2025-04-22 |
| 11907287 | Source classification using HDMI audio metadata | — | 2024-02-20 |
| 11410680 | Source classification using HDMI audio metadata | — | 2022-08-09 |
| 8028561 | Hydrogen sensor with air access | Joshua J. Herz, Wendy Dannels, Steven E. Mulvaney | 2011-10-04 |
| 6150998 | Headset for presenting video and audio signals to a wearer | Paul J. Travers | 2000-11-21 |
| 6125639 | Method and system for electronically controlling the location of the formation of ice within a closed loop water circulating unit | Todd R. Newman, David W. Shank | 2000-10-03 |
| 5931003 | Method and system for electronically controlling the location of the formation of ice within a closed loop water circulating unit | Todd R. Newman, David W. Shank | 1999-08-03 |
| 5922030 | Method and system for controlling a solid product release mechanism | David W. Shank | 1999-07-13 |
| 5829257 | Methods and systems for harvesting ice in an ice making apparatus | Todd R. Newman | 1998-11-03 |
| 5828458 | Turbidity sensor | David W. Bull | 1998-10-27 |
| 5706660 | Method and system for automatically controlling a solid product delivery mechanism | David W. Shank | 1998-01-13 |
| 5682172 | Headset for presenting video and audio signals to a wearer | Paul J. Travers | 1997-10-28 |
| 5653114 | Method and system for electronically controlling the location of the formation of ice within a closed loop water circulating unit | Todd R. Newman, David W. Shank | 1997-08-05 |
| D381646 | Headset | James A. Vineski, Paul J. Klock | 1997-07-29 |
| D378700 | Foam pad | Paul J. Klock | 1997-04-01 |
| D376790 | Computer hand controller | Matthew Goulet | 1996-12-24 |
| D369595 | Virtual reality headset | Karl E. Kober, Paul J. Klock, Scott H. Wilson, Paul J. Travers, Peter A. Matthews +2 more | 1996-05-07 |
| 5180018 | Split stack fire-fighting apparatus and process of use | — | 1993-01-19 |
| 4882586 | Analog-to-digital converter | Darrel A. Dolph, Leonard W. Demski, Jean-Marie Loisel | 1989-11-21 |
| 4826592 | Magnetic filter apparatus | — | 1989-05-02 |
| 4825385 | Speech processor method and apparatus | Darrel A. Dolph, Leonard W. Demski, Arthur R. McKendry | 1989-04-25 |
| 4771390 | Motor vehicle speech processor method and apparatus | Darrel A. Dolph, Leonard W. Demski, Arthur R. McKendry | 1988-09-13 |
| 4698548 | Lamp incorporating phosphor blend of calcium fluorophosphate and strontium halophosphate | Charles F. Chenot, Vincent Chiola, Wolfgang Walter | 1987-10-06 |
| 4660816 | Clamping device | — | 1987-04-28 |
| 4621327 | Electronic power steering method and apparatus | Darrel A. Dolph, Leonard W. Demski, Jean-Marie Loisel | 1986-11-04 |