Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062028 | Self-contained solar powered lamp | John S. Frost, Lloyd V. Wallace, Mark R. Erickson | 1991-10-29 |
| 4999060 | Solar cell packaging assembly for self-contained light | Klara Szekely, Lloyd V. Wallace | 1991-03-12 |
| 4975816 | Lens for low light level lamp | John S. Frost, Mark R. Erickson, Kimberly E. Seegan, Lloyd V. Wallace | 1990-12-04 |