Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846216 | Mucous membrane infusor and method of use for dispensing medications | Gilbert R. Gonzales, David A. Easter, Kenneth E. Hughes | 1998-12-08 |
| 5830186 | Method of dispensing medications by use of mucous membrane infusor | Gilbert R. Gonzales, David A. Easter, Kenneth E. Hughes | 1998-11-03 |
| 5746830 | Pneumatic granule blender for asphalt shingles | Charles A. Burton, Thomas D. Haubert, James S. Belt | 1998-05-05 |
| 5727396 | Method and apparatus for cooling a prime mover for a gas-engine driven heat pump | Jan B. Yates | 1998-03-17 |
| 5599581 | Method for pneumatically controlling discharge of particulate material | Charles A. Burton, James S. Belt | 1997-02-04 |
| 5520889 | Method for controlling the discharge of granules from a nozzle onto a coated sheet | Charles A. Burton, James S. Belt | 1996-05-28 |
| 5377448 | Door positioning system | Charles A. Burton | 1995-01-03 |
| 5363673 | Simplified engine coolant system for gas engine heat pump | William G. Atterbury | 1994-11-15 |
| 5249742 | Coolant circulation system for engine heat pump | William G. Atterbury, Jan B. Yates, Lee Richard Van Dixhorn | 1993-10-05 |