The Block Drug Company
Patent Applications and Registrations
Patent applications and USPTO patent grants for The Block Drug Company.The latest application filed is for "barrier to plaque formation".
- The Block Drug Company - Jersey City NJ
| Patent | Date |
|---|---|
| Barrier to plaque formation Grant 6,083,488 - Riccobono , et al. July 4, 2 | 2000-07-04 |
| Bone regeneration Grant 5,902,110 - Alfano , et al. May 11, 1 | 1999-05-11 |
| Chlorine cleanser tabletting process and product Grant 5,753,602 - Hung , et al. May 19, 1 | 1998-05-19 |
| Denture adhesive containing partial zirconium, calcium, sodium gantrez salt Grant 5,750,591 - Clarke , et al. May 12, 1 | 1998-05-12 |
| Partial denture cleanser with fluoride Grant 5,736,158 - Quast April 7, 1 | 1998-04-07 |
| Denture adhesive Grant 5,369,145 - Gasman , et al. November 29, 1 | 1994-11-29 |
| Drain cleaner dispenser Grant 5,303,750 - Sternheimer , et al. April 19, 1 | 1994-04-19 |
| Surface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closet Grant 5,188,755 - Chang February 23, 1 | 1993-02-23 |
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