Butterworth; George A. M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butterworth; George A. M..The latest application filed is for "vaginal drug delivery system and method".
- Butterworth; George A. M. - Pittsboro NC
- Butterworth, George A. M. - Loveland OH
- Butterworth; George A. M. - Wilbraham MA
- Butterworth; George A. M. - Western Springs IL
| Patent | Date |
|---|---|
| Vaginal drug delivery system and method Grant 8,137,327 - Sokal , et al. March 20, 2 | 2012-03-20 |
| Vaginal drug delivery system and method Grant 7,824,383 - Sokal , et al. November 2, 2 | 2010-11-02 |
| Vaginal drug delivery device Grant D619,250 - Reed , et al. July 6, 2 | 2010-07-06 |
| Vaginal Drug Delivery System And Method App 20080051740 - Sokal; David C. ; et al. | 2008-02-28 |
| Vaginal drug delivery system and method App 20070293837 - Sokal; David C. ; et al. | 2007-12-20 |
| Tampon with enhanced leakage protection App 20030191443 - Taylor, Fiona M. ; et al. | 2003-10-09 |
| Tampon with enhanced leakage protection Grant 6,599,279 - Taylor , et al. July 29, 2 | 2003-07-29 |
| Tampon with enhanced leakage protection App 20010011169 - Taylor, Fiona M. ; et al. | 2001-08-02 |
| Tampon with enhanced leakage protection Grant 6,258,075 - Taylor , et al. July 10, 2 | 2001-07-10 |
| Sterilization container formed of nonwoven material Grant 4,553,669 - Butterworth , et al. November 19, 1 | 1985-11-19 |
| Sterilization container formed of nonwoven material Grant 4,466,552 - Butterworth , et al. August 21, 1 | 1984-08-21 |
| Fibrous material and method of making the same using thermoplastic synthetic wood pulp fibers Grant 4,425,126 - Butterworth , et al. January 10, 1 | 1984-01-10 |
| Two-ply fibrous facing material Grant 4,392,861 - Butterworth , et al. July 12, 1 | 1983-07-12 |
| Absorbent open network structure Grant 4,235,237 - Mesek , et al. November 25, 1 | 1980-11-25 |
| Fibrous material and method of making the same Grant 4,129,132 - Butterworth , et al. December 12, 1 | 1978-12-12 |
| Method of controlling water repellency in non-woven fabric Grant 4,112,153 - Butterworth , et al. September 5, 1 | 1978-09-05 |
| Liquid absorbent fibrous material and method of making the same Grant 4,082,886 - Butterworth , et al. April 4, 1 | 1978-04-04 |
| Fibrous material and method of making the same Grant 4,081,582 - Butterworth , et al. March 28, 1 | 1978-03-28 |
| Disposable absorbent pad with non-woven facing Grant 4,077,410 - Butterworth , et al. March 7, 1 | 1978-03-07 |
| Disposable absorbent pad Grant 3,967,623 - Butterworth , et al. July 6, 1 | 1976-07-06 |
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