Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11397117 | Door closer diagnostics system | Brian C. Eickhoff, Joseph W. Baumgarte, Christopher Eubel | 2022-07-26 |
| 10105623 | Filter apparatus | Claire Coyle | 2018-10-23 |
| 7496686 | Localizing a remote event timestamp from a network device with an independent clock method and apparatus | — | 2009-02-24 |
| 5341374 | Communication network integrating voice data and video with distributed call processing | Ronald C. Lewen, Peter Marotta, Tauras Liubinskas, David P. Arnold, Kenneth R. Byers +2 more | 1994-08-23 |