Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712320 | Low fogging polyester polyurethane foams | — | 1998-01-27 |
| 5534664 | Explosion proof power supply enclosure for hazardous atmosphere lighting systems | Oliver Fearing, Richard E. Kirby | 1996-07-09 |
| 5381321 | Luminaire for hazardous atmospheres and explosion proof enclosure for power supply therefor | Oliver Fearing, Richard E. Kirby | 1995-01-10 |
| 5249903 | Round bale handling equipment | Vincent Green | 1993-10-05 |
| 5065142 | Voltage pickup circuit and flashing display for high voltage indicator device, and input electrode therefor | — | 1991-11-12 |
| 4665466 | Low headroom ventilating apparatus for cooling an electrical enclosure | — | 1987-05-12 |
| 4597893 | Dispersant composition | Derek C. Byford, Alun Lewis | 1986-07-01 |
| 4574943 | Control system for booster type belt conveyor | — | 1986-03-11 |