Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637978 | Battery booster | John Erickson, Edward T. Cline, III | 1997-06-10 |
| 5001424 | Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage | John Erickson | 1991-03-19 |