Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823983 | Bandages comprising compressed cellulose | Seymour G. Gilbert | 1998-10-20 |
| 5472665 | Process for treating compressed cellulose and applications thereof | Seymour G. Gilbert | 1995-12-05 |
| 4608968 | Gum massaging device with internal dispenser | — | 1986-09-02 |
| 4543679 | Toothbrush assembly combining a handle with a replaceable brush assembly and a replaceable oral hygiene device | Alfred M. Blumenfeld | 1985-10-01 |
| 4486109 | Toothbrush assembly combining replaceable brush assembly with massaging device | — | 1984-12-04 |
| D270972 | Handle for tooth brush or similar article | — | 1983-10-18 |