on 17 Feb 2007
Last Applicant/ Owned by
CLOPPER ROAD
GAITHERSBURG
MD
Serial Number
72167431 filed on 23rd Apr 1963
Registration Number
808071 registered on 10th May 1966
Correspondent Address
10220 RIVER ROAD
SUITE 200
POTOMAC, MD 20854
Filing Basis
1. use application currently
Disclaimer
NO DATA
HIGH-FREQUENCY EQUIPMENT FOR USE IN THE ANALYSIS, DISPLAY, MEASUREMENT, CONVERSION OR GENERATION OF HIGH-FREQUENCY TEST ELECTRICAL SIGNALS-NAMELY, BOLOMETER PREAMPLIFIERS, ATTENUATION CALIBRATORS, RF SUBSTITUTION ATTENUATORS, DOUBLE STUB TUNERS, AUDIO LEVEL INDICATORS, SQUARE WAVE MODULATORS, POWER SUPPLY MODULATORS, MODULATED RF SOURCES, DIFFERENTIAL NULL INDICATORS, PRECISION RF POWER BRIDGES, D Read More
HIGH-FREQUENCY EQUIPMENT FOR USE IN THE ANALYSIS, DISPLAY, MEASUREMENT, CONVERSION OR GENERATION OF HIGH-FREQUENCY TEST ELECTRICAL SIGNALS-NAMELY, BOLOMETER PREAMPLIFIERS, ATTENUATION CALIBRATORS, RF SUBSTITUTION ATTENUATORS, DOUBLE STUB TUNERS, AUDIO LEVEL INDICATORS, SQUARE WAVE MODULATORS, POWER SUPPLY MODULATORS, MODULATED RF SOURCES, DIFFERENTIAL NULL INDICATORS, PRECISION RF POWER BRIDGES, D.C. POWER SUPPLIES, THERMISTOR BRIDGES, STANDARD ATTENUATOR COMPARATORS, COAXIAL STEP ATTENUATORS, AND X-BAND POWER STANDARDS
29th Mar 1963
29th Mar 1963
No 72167431
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
Status Date | Action Taken |
---|---|
17th Feb 2007 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
10th May 1986 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
09th May 1986 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |