Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4788146 | Liquid loaded pad for medical applications | David F. Ring, Thurman Dow | 1988-11-29 | $28,281,000 |
| 4655758 | Microbial polysaccharide articles and methods of production | David F. Ring, Thurman Dow | 1987-04-07 | $10,893,000 |
| 4588400 | Liquid loaded pad for medical applications | David F. Ring, Thurman Dow | 1986-05-13 | $23,351,000 |
| 4329366 | Topical acylaminophenols | David T. Rovee, Robert J. Gander | 1982-05-11 | $8,844,000 |