Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694262 | Method for determining geologic formation fracture porosity using geophysical logs | — | 2004-02-17 |
| 5249510 | Self venting automatic food frying and dispensing apparatus | Gary Calderwood | 1993-10-05 |
| 4898091 | Self venting food frying apparatus | Gary Calderwood | 1990-02-06 |