Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1014185 | Chicken grill rack | — | 2024-02-13 |
| 7503997 | Temperature sensing in centrifugal evaporators | Roger Lee-Smith, Duncan Guthrie | 2009-03-17 |
| 6059452 | Quick registering thermometer | Ned M. Cole, Jr., Roger B. Whitaker, Dale R. Andrews | 2000-05-09 |
| 5725308 | Quick registering thermometer | Ned M. Cole, Jr., Roger B. Whitaker, Dale R. Andrews | 1998-03-10 |
| D294214 | Combination scoop and coffee filter pick | — | 1988-02-16 |
| 4629236 | Device for separating coffee filters and sheath therefor | — | 1986-12-16 |