Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883681 | Automatic dispensing system for unit medicament packages | Michael E. Coughlin, Arpita Banerjee, Lawrence E. Guerra, Keith W. Kudera, Ronald A. Leonard +3 more | 2005-04-26 |
| 6352407 | Blade assembly for fan apparatus | D. Lee Hill, Frank E. Cahill, Jimmy D. Vanfossan | 2002-03-05 |
| 6213718 | Air circulation fan with removable shroud | D. Lee Hill | 2001-04-10 |
| 6077043 | Impeller for a fan and a method for making same | D. Lee Hill, Jimmy D. Vanfossan | 2000-06-20 |
| 5863182 | Fan blade flow enhancing device | D. Lee Hill, Jimmy D. Vanfossan | 1999-01-26 |