TREA

LAKE CENTER INDUSTRIES

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  • WINONA, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum switch
    • Patent number 4,716,264
    • Issue date Dec 29, 1987
    • Lake Center Industries
    • Charles P. Toulouse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ice thickness controller for an ice making machine
    • Patent number 4,638,640
    • Issue date Jan 27, 1987
    • Lake Center Industries
    • Wayne L. Whetstone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Solid-state electronic brush speed sensing control
    • Patent number 4,398,231
    • Issue date Aug 9, 1983
    • Lake Center Industries
    • Evan J. Currence
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic variable speed automotive blower control system
    • Patent number 4,347,468
    • Issue date Aug 31, 1982
    • Lake Center Industries
    • Robert A. Wilke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush speed sensing control for vacuum cleaner
    • Patent number 4,328,522
    • Issue date May 4, 1982
    • Lake Center Industries
    • Fredrick W. Tryan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Actuator with electric feedback signal
    • Patent number 4,311,946
    • Issue date Jan 19, 1982
    • Lake Center Industries
    • Charles E. Pathmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Door lock actuator
    • Patent number 4,270,783
    • Issue date Jun 2, 1981
    • Lake Center Industries
    • Ronald L. Sorensen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric power actuator
    • Patent number 4,175,248
    • Issue date Nov 20, 1979
    • Lake Center Industries
    • Dwight B. Whitfield
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coffee maker with steam flushing cycle
    • Patent number 4,083,295
    • Issue date Apr 11, 1978
    • Lake Center Industries
    • Elmont E. Hollingsworth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pressure sensitive matrix switch having apertured spacer with flexi...
    • Patent number 4,065,649
    • Issue date Dec 27, 1977
    • Lake Center Industries
    • Everett M. Carter
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Counting device
    • Patent number 4,054,779
    • Issue date Oct 18, 1977
    • Lake Center Industries
    • Robert A. Wilke
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Telephone calculator
    • Patent number 4,024,347
    • Issue date May 17, 1977
    • Lake Center Industries
    • Everett M. Carter
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of making heating device for liquids
    • Patent number 3,953,923
    • Issue date May 4, 1976
    • Lake Center Industries
    • H. Eugene Rygmyr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Trademarklast 30 trademarks

  • Information Trademark

    73071878 - SOF TOUCH
    • Serial number 73071878
    • Registration number 1049968
    • Filing date Dec 15, 1975
    • LAKE CENTER INDUSTRIES
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments