Dahlgren; Richard M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dahlgren; Richard M..The latest application filed is for "mild skin cleansing soap bar with hydrated cationic polymer skin conditioner".
- Dahlgren; Richard M. - Cincinnati OH
| Patent | Date |
|---|---|
| Mild skin cleansing soap bar with hydrated cationic polymer skin conditioner Grant 5,064,555 - Medcalf, Jr. , et al. * November 12, 1 | 1991-11-12 |
| Mild skin cleansing soap bar with hydrated cationic polymer skin conditioner Grant 4,820,447 - Medcalf, Jr. , et al. April 11, 1 | 1989-04-11 |
| Shampoo compositions Grant 4,704,272 - Oh , et al. November 3, 1 | 1987-11-03 |
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