Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Element or attachment
Patent
1990-11-06
1993-03-02
Douglas, Alan P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Element or attachment
Patent
active
D03336310
REFERENCES:
patent: D92691 (1934-07-01), Addott
patent: D119743 (1940-04-01), Dreyfoss
patent: D278133 (1985-03-01), Johnson
patent: D284455 (1986-07-01), Cooper et al.
patent: D311695 (1990-10-01), Hollander et al.
patent: 3103402 (1963-09-01), Stoop
patent: 3357595 (1967-12-01), Whitman et al.
Maguire, Jr. Justin M.
Pagliuca Michael
Davis Antoine D.
Douglas Alan P.
Morris Jules Jay
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