Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11589440 | LED switching system | — | 2023-02-21 |
| 11324843 | Lighting device that deactivates dangerous pathogens while providing visually appealing light | James W. Hawkins, Nathan D. Heiking | 2022-05-10 |
| 10823369 | Lighting device that deactivates dangerous pathogens while providing visually appealing light | Nathan D. Heiking, Keith H. Dykstra | 2020-11-03 |
| 10617775 | Lighting device that deactivates dangerous pathogens while providing visually appealing light | James W. Hawkins, Nathan D. Heiking | 2020-04-14 |
| 10434202 | Lighting device that deactivates dangerous pathogens while providing visually appealing light | James W. Hawkins, Nathan D. Heiking | 2019-10-08 |
| 10363325 | Lighting device that deactivates dangerous pathogens while providing visually appealing light | James W. Hawkins, Nathan D. Heiking | 2019-07-30 |
| 10330279 | Luminaire with rear-mounted sensing assembly | Brandon Stolte, Diane K. Murphy | 2019-06-25 |
| D562300 | Cellular telephone | Donald L. Deubler, Jr., Jean Ellen Kiple | 2008-02-19 |
| D561730 | Cellular telephone | Donald L. Deubler, Jr., Clifford Krapfl | 2008-02-12 |
| D530195 | Package | Michael Ryan Heagney | 2006-10-17 |
| D527251 | Package | Michael Ryan Heagney | 2006-08-29 |
| D422965 | Telecommunications charger device | David Laufer, John C. Taylor, Ramesh K. Barasia, P. Stuckey McIntosh | 2000-04-18 |
| D417672 | Telecommunications control unit | David Laufer, John C. Taylor, Ramesh K. Barasia, P. Stuckey McIntosh | 1999-12-14 |
| D413865 | Telecommunications access jack | David Laufer, John C. Taylor, Ramesh K. Barasia, P. Stuckey McIntosh | 1999-09-14 |
| D411845 | Telecommunications handset | David Laufer, John Wayne Taylor, Ramesh K. Barasia, P. Stuckey McIntosh | 1999-07-06 |
| 5711001 | Method and circuit for acquisition by a radio receiver | Christopher Bussan, Duane C. Rabe, Charles Binzel, Arvind S. Arora | 1998-01-20 |
| 5630210 | Method and apparatus for determining signal transmission quality levels of a transmitted signal | David Schuster, Adam Gould | 1997-05-13 |
| 5297142 | Data transfer method and apparatus for communication between a peripheral and a master | Bruce M. Paggeot, Jeffrey W. Tripp | 1994-03-22 |
| 5111162 | Digital frequency synthesizer having AFC and modulation applied to frequency divider | Alexander Wayne Hietala | 1992-05-05 |
| 5060264 | Radiotelephone controller configured for coresident secure and nonsecure modes | Grazyna E. Muellner, Rafaele Pini, Dennis Cashen, David K. Ford | 1991-10-22 |
| 4827507 | Duplex analog scrambler | Gregory P. Wilson, Michael Houghton | 1989-05-02 |
| 4741018 | Speakerphone using digitally compressed audio to control voice path gain | Bryan A. Potratz, David M. Hess | 1988-04-26 |
| 4680787 | Portable radiotelephone vehicular converter and remote handset | — | 1987-07-14 |