Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831522 | Portable visual emergency signal device | Leonard E. Weed, Dwight V. Call | 1998-11-03 |
| 5627513 | Portable visual emergency signal device | Leonard E. Weed, Dwight V. Call | 1997-05-06 |