Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849368 | Process for hydrophilicization of hydrophobic polymers | Fritz Hostettler, Michael N. Helmus | 1998-12-15 |
| 5837313 | Drug release stent coating process | Michael N. Helmus | 1998-11-17 |
| 5662960 | Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogel | Fritz Hostettler, David Rhum, Michael R. Forman, Michael N. Helmus | 1997-09-02 |
| 5576072 | Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogel | Fritz Hostettler, David Rhum, Michael R. Forman, Michael N. Helmus | 1996-11-19 |