Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5836757 | Liquid fuel lantern | Norris R. Long, Randall L. May, Franklin T. Schmidt, Bert D. Heizelman, Paul Lacotta +3 more | 1998-11-17 |
| D390984 | Lantern | Norris R. Long, Randall L. May, Franklin T. Schmidt, Bert D. Heinzelman, Lance V. Swearingen +3 more | 1998-02-17 |
| 5639231 | Mantle and spring clip assembly | Randall L. May, J. Michael Murray, Lance V. Swearingen, Vernon J. Taylor | 1997-06-17 |