Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703051 | Sanitizing headsets during a period of non-use | Martin Siegel, David Kyhl | 2014-04-22 |
| 8597588 | Sanitizing headsets during a period of non-use | Martin Siegel, David Kyhl | 2013-12-03 |