Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4568283A | Medical handpiece | J Morita Manufaturing Corp | Expired / Lapsed | 1984-12-06 | 1986-02-04 | 2004-12-06 | 0.0 yrs | 6 | |
| US4494057A | Speed control system for small medical motors | J Morita Manufaturing Corp | Expired / Lapsed | 1982-12-02 | 1985-01-15 | 2002-12-02 | 0.0 yrs | 7 | |
| US4390028A | Occlusion pressure sensor | J Morita Manufaturing Corp | Expired / Lapsed | 1981-03-25 | 1983-06-28 | 2001-03-25 | 0.0 yrs | 9 | |
| US4355645A | Device for displaying masticatory muscle activities | J Morita Manufaturing Corp | Expired / Lapsed | 1979-10-18 | 1982-10-26 | 1999-10-18 | 0.0 yrs | 10 | |
| US4273535A | Device for preventing tooth decay by laser beam irradiation and method of preventing tooth decay by use of the same | J Morita Manufaturing Corp | Expired / Lapsed | 1979-09-14 | 1981-06-16 | 1999-09-14 | 0.0 yrs | 6 | |
| US3909946A | Dental handpiece | J Morita Manufaturing Corp | Expired / Lapsed | 1972-11-02 | 1975-10-07 | 1992-11-02 | 0.0 yrs | 15 | |
| US3838324A | System for controlling the rotational speed of a micromotor for use in medical instruments | J Morita Manufaturing Corp | Expired / Lapsed | 1972-01-02 | 1974-09-24 | 1992-01-02 | 0.0 yrs | 8 |