Sys-Tec, Inc.

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New Brighton, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Constant current closed loop controller for rotating system
- Patent number 4,540,877
- Issue date Sep 10, 1985
- Sys-Tec, Inc.
- Richard J. Zelinka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Temperature control system for liquid chromatographic columns emplo...
- Patent number 4,484,061
- Issue date Nov 20, 1984
- Sys-Tec, Inc.
- Richard J. Zelinka
- G01 - MEASURING TESTING
Information Patent Grant
Instrument zeroing circuit
- Patent number 4,374,362
- Issue date Feb 15, 1983
- Sys-Tec, Inc.
- George K. Sutherland
- G01 - MEASURING TESTING
Information Patent Grant
Regeneration detector for water softeners
- Patent number 4,320,010
- Issue date Mar 16, 1982
- Sys-Tec, Inc.
- Mario A. Tucci
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heater control for rotary members
- Patent number 4,114,023
- Issue date Sep 12, 1978
- Sys-Tec, Inc.
- Richard J. Zelinka
- G05 - CONTROLLING REGULATING

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Trademarklast 30 trademarks

Information Trademark
73364926 - GOLDENFOIL
- Serial number 73364926
- Registration number 1250210
- Filing date May 17, 1982
- Sys-Tec, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73229114 - SLIC
- Serial number 73229114
- Registration number 1147573
- Filing date Aug 27, 1979
- Sys-Tec, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments