Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211470 | Self-contained solar powered light | John S. Frost, Mark R. Erickson, Kimberly E. Seegan | 1993-05-18 |
| 5065291 | Marking light | John S. Frost, Mark R. Erickson, Kimberly E. Seegan | 1991-11-12 |