Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1990-08-15
1992-12-15
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
D10 85
Patent
active
D03317161
REFERENCES:
patent: D253721 (1979-12-01), Gilbeck
patent: D301377 (1989-05-01), Lambert
patent: D302040 (1989-07-01), Lambert
patent: D320486 (1991-10-01), Nelepka
patent: 4679573 (1987-07-01), Parnoff et al.
patent: 4953547 (1990-09-01), Poole, Jr.
patent: 5033312 (1991-07-01), Stopecky
patent: 5060655 (1991-10-01), Rudolph
Eichler Rudiger
Steinmuller Tom
Davis Antoine D.
Erich Jaeger GmbH & Co. KG
Holtje Nelson C.
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