Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1986-03-18
1989-04-18
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
D10 56, D10 57
Patent
active
D03007278
REFERENCES:
patent: D245586 (1977-08-01), McGlynn
patent: D249475 (1978-09-01), Turner
patent: D250882 (1979-01-01), Johansen
patent: D255335 (1980-06-01), Joslin
patent: D264190 (1982-05-01), Muller
patent: 4206649 (1980-06-01), Nagaie
patent: 4416553 (1983-11-01), Huebscher
patent: 4487208 (1984-12-01), Kammens
patent: 4619271 (1986-10-01), Burger
Holtje Nelson C.
Yamato Scientific Co., Ltd.
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