Howland; Warren W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Howland; Warren W..The latest application filed is for "device and method for iontophoretic drug delivery".
- Howland; Warren W. - Champlin MN
- Howland; Warren W. - Brooklyn Center MN
| Patent | Date |
|---|---|
| Device and method for iontophoretic drug delivery Grant 5,558,633 - Phipps , et al. September 24, 1 | 1996-09-24 |
| Amphoteric N-substituted acrylamide hydrogel and method Grant 5,525,356 - Jevne , et al. June 11, 1 | 1996-06-11 |
| Device and method for iontophoretic drug delivery Grant 5,423,739 - Phipps , et al. June 13, 1 | 1995-06-13 |
| Thromboresistant material and articles Grant 5,278,200 - Coury , et al. January 11, 1 | 1994-01-11 |
| Thickened alcoholic antimicrobial compositions Grant 4,695,453 - Tuominen , et al. September 22, 1 | 1987-09-22 |
| Thickeners having two ionic components and use thereof in aqueous compositions Grant 4,655,943 - Elmquist , et al. April 7, 1 | 1987-04-07 |
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