Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116247 | Cleaning unit for the heater fixture of a smoking device | Joseph L. Banyasz, John M. Campbell, Woontung G. Chan, Mary Ellen Counts, William J. Crowe +8 more | 2000-09-12 |