Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent
1986-04-07
1988-12-20
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Electrical property
D10 75
Patent
active
D02990148
REFERENCES:
patent: D258727 (1981-03-01), Swinstead
patent: D261488 (1981-10-01), Lindsay
patent: D280299 (1985-08-01), Nelson
patent: D282246 (1986-01-01), Thomas
patent: D282532 (1986-02-01), Brown
patent: D289504 (1987-04-01), McCain
Keithley Cat. 77-.COPYRGT.1976-p. 24-Dig. Electrometer at top.
Tektronix Cat. 9/77-p. 8-#851, Dig. Tester.
Weston Cat.-4/77-front cover-AC/DC Dig. Multimeter.
Nelson Michael D.
Stephan Allan H.
LandOfFree
Portable multimeter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable multimeter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable multimeter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1901975