Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D940686 | Communications headset | Joseph Yang, John A. Kelley, Nicholas W. Paterson | 2022-01-11 |
| D927455 | Communications headset | Joseph Yang, John A. Kelley, Nicholas W. Paterson | 2021-08-10 |
| 10587947 | Ear tip with anti-tragus stabilizer | John A. Kelley, Jacob T. Meyberg, Matthew J Mainini | 2020-03-10 |
| D765623 | Base cradle for a communications headset | Joseph Yang, Soohyun Ham, Oliver William Henderson, John A. Kelley | 2016-09-06 |
| D764437 | Communications headset | Joseph Yang, Soohyun Ham, Oliver William Henderson, John A. Kelley, Erik Tews | 2016-08-23 |
| 7052281 | Cable winding device with direct cable to electrical component connection | Jacob T. Meyberg, Edward O. Sanderson, Alan W. Grattan, Eric R. Bradford | 2006-05-30 |
| 6297462 | Rotary matrix switch | Timothy P. Johnston, Dana J. Koppes, Jeffrey P. Stram | 2001-10-02 |
| 4876712 | Programmable telephone amplifier circuit interface | Gabriele Bungardt, Jerel C. Gedecke, Robert L. Harris, Vladimir Kraz | 1989-10-24 |