Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488387 | Methods and apparatus for extraction of NAD and proteins from crude oil and gas, drill cuttings, cores and other hydrocarbons and organics for unique spectral identification | Margaret C. Waid, Charles Carter Waid, Scott D. Campbell, Harlon W Cowsar | 2019-11-26 |
| 6102790 | Automated method and apparatus for the extraction of edible products from crawfish and similar crustaceans | Margaret C. Waid | 2000-08-15 |
| 6042464 | Method and apparatus for the extraction of edible products from crawfish and similar crustaceans | Margaret C. Waid | 2000-03-28 |