Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044232 | Medical heating device and method with self-limiting electrical heating element | Elbert T. Cheng, Jacqueline Cheng, Ivy Y. Cheng | 2015-06-02 |
| 8512335 | High frequency alternating current medical device with self-limiting conductive material and method | Elbert T. Cheng, Jacqueline Cheng | 2013-08-20 |
| 7048712 | Polymer blends for use in making medical devices including catheters and balloons for dilatation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 2006-05-23 |
| 6796958 | Polymer blends for use in making medical devices including catheters and balloons for dilatation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 2004-09-28 |
| 6013728 | Polymer blends for use in making medical devices including catheters and balloons for dilatation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 2000-01-11 |
| 5871722 | Ionic beads useful for controlled release and adsorption | Sergio Nacht, Richard Won, Martin Katz, Christine Liau, Robert Eury +1 more | 1999-02-16 |
| 5849846 | Balloons for medical catheters | Ziyun Chen, Jeong S. Lee, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 1998-12-15 |
| 5840293 | Ionic beads for controlled release and adsorption | Sergio Nacht, Richard Won, Martin Katz, Christine Liau, Robert Eury +1 more | 1998-11-24 |
| 5747591 | Polymer blends for use in making medical devices including catheters and balloons for dilation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 1998-05-05 |
| 5565523 | Polymer blends for use in making medical devices including catheters and balloons for dilatation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 1996-10-15 |
| 5554121 | Intraluminal catheter with high strength proximal shaft | Robert D. Ainsworth, Lawrence D. Wasicek | 1996-09-10 |
| 5554120 | Polymer blends for use in making medical devices including catheters and balloons for dilatation catheters | Ziyun Chen, Ketan P. Muni, Udayan Patel, Robert P. Saltman | 1996-09-10 |
| 5554679 | PTC conductive polymer compositions containing high molecular weight polymer materials | — | 1996-09-10 |
| 5047487 | Compositions of poly(imides) having phenylindane diamines and/or dianhydride moieties in the poly(imide) backbone | Rafael Camargo, Frank W. Mercer | 1991-09-10 |
| 4935467 | Polymeric blends | Bruce A. Kaduk, Ashok K. Mehan, David Taft, Carl J. Weber, Steven C. Zingheim | 1990-06-19 |
| 4879338 | Poly(aryl ether ketone) compositions | Frank W. Mercer, Michael Froix | 1989-11-07 |
| 4514620 | Conductive polymers exhibiting PTC characteristics | Bruce A. McKinley | 1985-04-30 |
| 4258173 | Polyphosphazene polymers containing monoetheroxy and polyetheroxy substituents | Donald N. Schulz, Thomas A. Antkowiak | 1981-03-24 |
| 4242493 | Method of preparing substantially pure polyhalophenoxyphosphazene homopolymers and copolymers | John R. Schreffler | 1980-12-30 |
| 4207403 | Oil-free elastomeric poly(aryloxyphosphazene) copolymer foam | John W. Fieldhouse, Arthur E. Oberster, Daniel F. Graves | 1980-06-10 |