Perman; Craig A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perman; Craig A..The latest application filed is for "welded sample preparation articles and methods".
- Perman; Craig A. - Woodbury MN
- Perman; Craig A. - St. Paul MN
| Patent | Date |
|---|---|
| Well-less filtration device Grant 7,311,880 - Perman , et al. December 25, 2 | 2007-12-25 |
| Welded sample preparation articles and methods Grant 7,300,801 - Pranis , et al. November 27, 2 | 2007-11-27 |
| Welded sample preparation articles and methods App 20050058576 - Pranis, Robert A. ; et al. | 2005-03-17 |
| Modular system for separating components of a liquid sample App 20030226796 - Bayer, Glen H. JR. ; et al. | 2003-12-11 |
| Extraction articles and methods Grant 6,492,183 - Perman , et al. December 10, 2 | 2002-12-10 |
| Well-less filtration device App 20020155034 - Perman, Craig A. ; et al. | 2002-10-24 |
| Medicinal aerosol solution formulation with biocompatible polymer Grant 6,416,742 - Stefely , et al. July 9, 2 | 2002-07-09 |
| Biocompatible compounds for pharmaceutical drug delivery systems Grant 6,126,919 - Stefely , et al. October 3, 2 | 2000-10-03 |
| Method of making thermoplastic foamed articles using supercritical fluid Grant 5,670,102 - Perman , et al. September 23, 1 | 1997-09-23 |
| Method of polymer impregnation Grant 5,508,060 - Perman , et al. April 16, 1 | 1996-04-16 |
| Methods of polymer impregnation Grant 5,340,614 - Perman , et al. August 23, 1 | 1994-08-23 |
| Composition and method for purifying water Grant 5,320,773 - Perman , et al. June 14, 1 | 1994-06-14 |
| Supersensitization of red sensitized, silver halide emulsions with 5-substituted-amino-1,2,3,4-thiatriazoles Grant 5,306,612 - Philip, Jr. , et al. * April 26, 1 | 1994-04-26 |
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