Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852231 | Piston wrist pin installation and removal device and method of using | — | 1989-08-01 |
| 4800903 | Nicotine dispenser with polymeric reservoir of nicotine | Jon P. Ray, Michael P. Ellis, Ronald G. Oldham | 1989-01-31 |
| 4711852 | Control for blood gas analyzers and hemoglobin analysis | Walter E. Jacobson, Stephen C. Riggio | 1987-12-08 |
| 4302355 | Platelet reference control | Michael B. Kenoff | 1981-11-24 |
| 4250041 | Removal of heparin from blood plasma samples using an insoluble protamine reaction product | Arthur L. Babson | 1981-02-10 |
| 4226599 | Removal of heparin from heparin-containing blood plasma samples using a triethylaminoethyl cellulose tablet | James R. Butler, Frank W. Goodhart | 1980-10-07 |
| 4199502 | Removal of heparin from blood plasma samples using an insoluble protamine reaction product | Arthur L. Babson | 1980-04-22 |
| 4198314 | Removal of heparin from heparin-containing blood plasma samples using a triethylaminoethyl cellulose tablet | James R. Butler, Frank W. Goodhart | 1980-04-15 |
| 4191522 | Extruding machine and end products | — | 1980-03-04 |