Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347999 | Power generating unit for a vehicle and method therefor | Mark Stoneman, Stanford Stoneman, Ronald Koelsch | 2013-01-08 |
| 6249117 | Device for monitoring and calibrating oxide charge measurement equipment and method therefor | Ronald Koelsch | 2001-06-19 |