Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9055664 | Tool for removing a smoke detector cover | — | 2015-06-09 |
| 6229456 | Method and apparatus for facilitating user interaction with a measurement instrument using a display-based control knob | Kathryn A. Engholm | 2001-05-08 |