Wallsten, Hans Ivar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wallsten, Hans Ivar.The latest application filed is for "balloon catheter and method for treatment of a mammalian duct or cavity by pressure or heat".
- Wallsten, Hans Ivar - Denens CH
- Wallsten; Hans Ivar - Lausanne CH
- Wallsten; Hans Ivar - Saffle SW
| Patent | Date |
|---|---|
| Balloon catheter and method for treatment of a mammalian duct or cavity by pressure or heat App 20040148004 - Wallsten, Hans Ivar | 2004-07-29 |
| Method and apparatus for coating both sides of a moving web, using blades Grant 4,076,865 - Wallsten February 28, 1 | 1978-02-28 |
| Method and apparatus for coating both sides of a moving web Grant 4,076,864 - Wallsten February 28, 1 | 1978-02-28 |
| Method and blank for manufacturing shock-absorbing safety devices for vehicle passengers Grant 3,970,328 - Wallsten July 20, 1 | 1976-07-20 |
| Apparatus for applying a coating composition onto a web Grant 3,930,464 - Wallsten January 6, 1 | 1976-01-06 |
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