Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10777857 | Portable computer battery indicator | Keith J. Hendren, Bartley K. Andre, Duncan Robert Kerr, Christopher J. Stringer, Daniel J. Coster +5 more | 2020-09-15 |
| 9985323 | Portable computer battery indicator | Keith J. Hendren, Bartley K. Andre, Duncan Robert Kerr, Christopher J. Stringer, Daniel J. Coster +5 more | 2018-05-29 |
| 9147915 | Portable computer battery indicator | Keith J. Hendren, Bartley K. Andre, Duncan Robert Kerr, Christopher J. Stringer, Daniel J. Coster +5 more | 2015-09-29 |
| 8125344 | Portable computer battery indicator | Keith J. Hendren, Bartley K. Andre, Duncan Robert Kerr, Christopher J. Stringer, Daniel J. Coster +5 more | 2012-02-28 |