Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9582093 | Passive pen with ground mass state switch | Tom Vandermeijden, Doug Krumpelman, Jeffrey A. Small | 2017-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9582093 | Passive pen with ground mass state switch | Tom Vandermeijden, Doug Krumpelman, Jeffrey A. Small | 2017-02-28 |