Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617930 | Golf tee tether assembly | Bruce G. Johnson | 2023-04-04 |
| 9299093 | Method for charging a plug-in electric vehicle | Kevin S. Kidston, Emily R. Wu, Reena L. Datta, Richard A. Marsh | 2016-03-29 |
| 9172118 | Method and system for estimating battery life | Richard A. Marsh, Andrew H. Leutheuser, Shyh-yeu JAO | 2015-10-27 |
| 8253387 | Battery charging control methods and apparatus | Vernon L. Newhouse, Richard A. Marsh, Paul G. Groshek | 2012-08-28 |
| D450746 | Sun visor for eyeglasses | — | 2001-11-20 |
| 5823352 | Container with shock-absorbing insert | J. Joe Mena, Charles F. Johnson, Gustav M. Maenpaa | 1998-10-20 |