Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030656 | Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices | Fritz Hostettler, David Rhum, Michael N. Helmus, Ni Ding | 2000-02-29 |
| 6017577 | Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated polymer substrate materials, and coated medical devices | Fritz Hostettler, David Rhum, Michael N. Helmus, Ni Ding | 2000-01-25 |
| 5925016 | Systems and methods for drug delivery including treating thrombosis by driving a drug or lytic agent through the thrombus by pressure | Victor I. Chornenky | 1999-07-20 |
| 5919570 | Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices | Fritz Hostettler, David Rhum, Michael N. Helmus, Ni Ding | 1999-07-06 |
| 5854822 | Miniature x-ray device having cold cathode | Victor I. Chornenky, Dale L. Schreiner | 1998-12-29 |
| 5826588 | Laser ablation of angioplasty catheters and balloons | — | 1998-10-27 |
| 5776100 | Nickel titanium guide wires for occlusion and drug delivery | — | 1998-07-07 |
| 5772632 | Dilation-drug delivery catheter | — | 1998-06-30 |
| 5733301 | Laser ablation of angioplasty catheters and balloons | — | 1998-03-31 |
| 5713853 | Methods for treating thrombosis | David W. Clark, Souise S. Clark | 1998-02-03 |
| 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 N. Helmus, Ni Ding | 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 N. Helmus, Ni Ding | 1996-11-19 |
| 5569197 | Drug delivery guidewire | Michael N. Helmus | 1996-10-29 |
| 5531685 | Steerable variable stiffness device | Chad G. Hemmer, John A. Steen, Jonathan R. McGrath | 1996-07-02 |
| 5514092 | Drug delivery and dilatation-drug delivery catheters in a rapid exchange configuration | Lori L. Stowell | 1996-05-07 |
| 5505699 | Angioplasty device | Michael N. Helmus, Joseph E. Laptewicz, Jr. | 1996-04-09 |
| 5501759 | Laser bonding of angioplasty balloon catheters | — | 1996-03-26 |
| 5415636 | Dilation-drug delivery catheter | — | 1995-05-16 |
| 5267959 | Laser bonding of angioplasty balloon catheters | — | 1993-12-07 |