-
Watch
-
Patent number 11,921,467
-
Issue date Mar 5, 2024
-
Seiko Epson Corporation
-
Shigeaki Seki
-
G04 - HOROLOGY
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Oscillator for time measurement
-
Patent number 3,961,209
-
Issue date Jun 1, 1976
-
Biviator S.A.
-
Karl Adler
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
3838299
-
Patent number 3,838,299
-
Issue date Sep 24, 1974
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
3805511
-
Patent number 3,805,511
-
Issue date Apr 23, 1974
-
G04 - HOROLOGY
-
3769531
-
Patent number 3,769,531
-
Issue date Oct 30, 1973
-
G04 - HOROLOGY
-
3729925
-
Patent number 3,729,925
-
Issue date May 1, 1973
-
G04 - HOROLOGY
-
3710275
-
Patent number 3,710,275
-
Issue date Jan 9, 1973
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3659230
-
Patent number 3,659,230
-
Issue date Apr 25, 1972
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3652955
-
Patent number 3,652,955
-
Issue date Mar 28, 1972
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3641373
-
Patent number 3,641,373
-
Issue date Feb 8, 1972
-
G04 - HOROLOGY
-
3605400
-
Patent number 3,605,400
-
Issue date Sep 20, 1971
-
G04 - HOROLOGY