Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Patent
1997-02-24
1998-06-02
Chin, Kay H.
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
D24152, 2402
Patent
active
D03949028
REFERENCES:
patent: D259660 (1981-06-01), Sosnay
patent: 4836781 (1989-06-01), Meinershagen
patent: 5127833 (1992-07-01), Kline
patent: 5501597 (1996-03-01), Wilson
Hu-Friedy Colours Dental Instrument Catalog in Dutch, published before filing date of patent application (Jul. 31, 1996).
American Eagle Dental Instrument Catalog, published before filing date of patent application (Jul. 31, 1996).
Demar David A.
Herbst Walter B.
Hess William E.
Chin Kay H.
Hu-Friedy Mfg. Co., Inc.
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