Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649554 | Electrical lighter with a rotatable tobacco supply | F. Murphy Sprinkel, Jr., Amitabh Das, Grier S. Fleischhauer, Everett C. Grollimund, Willie G. Houck, Jr. +3 more | 1997-07-22 |