Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939252 | Detachable-element assay device | Roger N. Piasio | 1999-08-17 |
| 5084245 | Assay device for swab borne analytes | Carl M. Berke, Paul B. Foster, Gary Boys | 1992-01-28 |
| 4999163 | Disposable, pre-packaged device for conducting immunoassay procedures | Timothy C. Murphy | 1991-03-12 |
| 4963325 | Swab expressor immunoassay device | Paul B. Foster | 1990-10-16 |
| 4496236 | Anodized electrostatic imaging surface | Leo A. Beaudet | 1985-01-29 |
| 4413049 | Anodized electrostatic imaging surface | Leo A. Beaudet | 1983-11-01 |
| 4296176 | Inks for pulsed electrical printing | John R. Hagerstrom, C. Frederick W. Ekman | 1981-10-20 |
| 4273847 | Inks for pulsed electrical printing and methods of producing same | John R. Hagerstrom, C. Frederick W. Ekman | 1981-06-16 |
| 4243726 | Structured donor sheet for high-resolution non-impact printer | Roger E. Clapp | 1981-01-06 |