Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766525 | Infusion device with a hydrophilic sintered porous plastic or hydrophilic porous fiber air stop filter | Guoqiang Mao | 2023-09-26 |
| 9533136 | Sintered porous polymeric caps and vents for components of medical devices | William Graham Midgette, Guoqiang Mao, Avi M. Robbins | 2017-01-03 |
| 6780957 | Hydrophobic light stable polyurethane elastomer with improved mechanical properties | Karl W. Haider, E. Haakan Jonsson, Uli Franz, Ronald P. Taylor | 2004-08-24 |
| 6367930 | Process for preparing a photochromic lens | Pia I. Santelices, James N. Rieck, Sivaram Krishnan, William G. Curtis, Robert A. Pyles | 2002-04-09 |
| 6294638 | Soft, transparent and processable thermoplastic polyurethane | Steven C. Manning, Charles S. Gracik, Arthur W. Mason | 2001-09-25 |
| 6211324 | Hydrophobic polyurethane elastomer | Karl W. Haider, E. Haakan Jonsson, Uli Franz | 2001-04-03 |
| 6166166 | Composition and process for preparation of thermoplastic polyurethanes (TPU based on a polybutadiene soft segment) | Ronald P. Taylor, Karl W. Haider, E. Haakan Jonsson, Uli Franz, Mark Allen Peters | 2000-12-26 |
| 5990340 | Polyurethane polyolefins and prepolymers based on hydroxy functional polybutadiene | Karl W. Haider, E. Haakan Jonsson, Uli Franz, Mark Allen Peters, Ronald P. Taylor | 1999-11-23 |