Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789525 | Analytical method and multilayer element for total ionic iron determination | John C. Mauck | 1988-12-06 |
| 4786605 | Analytical method and element for protein assay | John C. Mauck | 1988-11-22 |
| 4524122 | Substituted 4-nitrophenylazo-1-naphthol cyan dyes having improved light stability | Lynda D. Weber, Paul B. Merkel | 1985-06-18 |
| 4471047 | Use of carbon adsorption deactivating compounds in image transfer elements | Kenneth C. Mattes | 1984-09-11 |
| 4450222 | Use of carbon adsorption deactivating compounds in image transfer elements | Kenneth C. Mattes | 1984-05-22 |