Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5225082 | Hydrocyclone with finely tapered tail section | Grant A. Young, Davis L. Taggart, David Hild, David W. Simms | 1993-07-06 | $15,429,000 |
| 4964994 | Hydrocyclone separator | William D. Wakley, Grant A. Young | 1990-10-23 | $20,062,000 |
| 4927536 | Hydrocyclone separation system | William D. Wakley, Grant A. Young | 1990-05-22 | $115,037,000 |
| 4277875 | VMP Riser release tool | — | 1981-07-14 | $29,676,000 |