Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708144 | Process for separation of phosphatic materials from coastal beach sand | James R. Windgassen, Russell H. Swenson | 2010-05-04 |
| 6113922 | Compositions expressing a pressure of carbon dioxide for improved healing of wounds | Russell H. Swenson | 2000-09-05 |
| 4605507 | Processes for making a sulfur suspension and a sulfurized cutting fluid | J. Andrew Waynick | 1986-08-12 |
| 4210437 | Liquid fertilizer for supply of sulfur, nitrogen and micronutrient metals | Louis E. Ott | 1980-07-01 |