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MARK TELEPHONE PRODUCT, INC
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SANTA CLARA, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Capillary flow controller for air pressurized telephone cable trace...
Patent number
4,776,208
Issue date
Oct 11, 1988
Mark Telephone Products
John Dimeff
G01 - MEASURING TESTING
Information
Patent Grant
Helium detector
Patent number
4,648,260
Issue date
Mar 10, 1987
Mark Telephone Products, Inc.
Matthew M. Zuckerman
G01 - MEASURING TESTING
Information
Patent Grant
Signal processor
Patent number
4,583,406
Issue date
Apr 22, 1986
Mark Telephone Products, Inc.
John Dimeff
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for transducer error cancellation
Patent number
4,565,097
Issue date
Jan 21, 1986
Mark Telephone Products, Inc.
John Dimeff
G01 - MEASURING TESTING
Information
Patent Grant
Sensor for underground duct probe
Patent number
4,527,419
Issue date
Jul 9, 1985
Mark Telephone Products, Inc.
John Dimeff
G01 - MEASURING TESTING
Information
Patent Grant
Circuit for linearization of transducer
Patent number
4,492,122
Issue date
Jan 8, 1985
Mark Telephone Products, Inc.
John Dimeff
G01 - MEASURING TESTING
Information
Patent Grant
Differential amplifier with common mode rejection means
Patent number
4,490,686
Issue date
Dec 25, 1984
Mark Telephone Products, Inc.
John Dimeff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Duct probe and dispensing apparatus therefor
Patent number
4,471,651
Issue date
Sep 18, 1984
Mark Telephone Products, Inc.
John Dimeff
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Remote flow transducer for communication cable
Patent number
4,201,079
Issue date
May 6, 1980
Mark Telephone Products, Inc.
Leslie Worcester
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73211928 - THE GAS PASSER
Serial number
73211928
Registration number
1164611
Filing date
Apr 16, 1979
Mark Telephone Products, Inc.
16 - Paper, cardboard and goods made from these materials, not included in other classes