Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773590 | Filtering membranes on the basis of welded polymer structures and method for manufacture thereof | — | 2004-08-10 |
| 6648159 | Collapsible three-dimensional enclosure, and a method of manufacturing thereof | Oskar Kalman | 2003-11-18 |
| 6362252 | Highly filled polymer composition with improved properties | — | 2002-03-26 |
| 5998007 | Multidirectionally stretch-crazed microencapsulated polymer film and a method of manufacturing thereof | Oskar Kalman | 1999-12-07 |