Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354603 | Antifouling/anticorrosive composite marine structure | Carol E. Hendrickson, Dale Robert Anderson | 1994-10-11 |
| 5207915 | Separation method using controlled pore composite polytetrafluoroethylene article | Donald F. Hagen, Craig G. Markell, William V. Balsimo | 1993-05-04 |
| 5147539 | Controlled pore composite polytetrafluoroethylene article | Donald F. Hagen, Craig G. Markell, William V. Balsimo | 1992-09-15 |
| 5071610 | Method of making a controlled pore composite polytetrafluoroethylene | Donald F. Hagen, Craig G. Markell, William V. Balsimo | 1991-12-10 |
| 4971736 | Method of preparing composite chromatographic article | Donald F. Hagen, Steven J. St. Mary | 1990-11-20 |
| 4871671 | Immobilization of biological cells in polytetrafluoroethylene matrix | George R. Hunt | 1989-10-03 |
| 4810381 | Composite chromatographic article | Donald F. Hagen, Steven J. St. Mary, Peter W. Carr | 1989-03-07 |
| 4722898 | Immobilization of biological cells in polytetrafluoroethylene matrix | George R. Hunt | 1988-02-02 |
| 4565663 | Method for making water-swellable composite sheet | James D. Stoesz, George D. Winter, deceased | 1986-01-21 |
| 4460642 | Water-swellable composite sheet of microfibers of PTFE and hydrophilic absorptive particles | James D. Stoesz, Jenny Upton | 1984-07-17 |
| 4373519 | Composite wound dressing | James D. Stoesz, George D. Winter, deceased | 1983-02-15 |
| 4207705 | Plant nourishment delivery device | Patricia M. Ronning | 1980-06-17 |