-
-
-
-
Chronograph timepiece
-
Patent number 8,540,417
-
Issue date Sep 24, 2013
-
Seiko Instruments Inc.
-
Takanori Hasegawa
-
G04 - HOROLOGY
-
Chronograph timepiece
-
Patent number 8,213,268
-
Issue date Jul 3, 2012
-
Seiko Instruments Inc.
-
Kazuo Kato
-
G04 - HOROLOGY
-
-
-
-
3726081
-
Patent number 3,726,081
-
Issue date Apr 10, 1973
-
G04 - HOROLOGY
-
3662535
-
Patent number 3,662,535
-
Issue date May 16, 1972
-
G04 - HOROLOGY
-
3562499
-
Patent number 3,562,499
-
Issue date Feb 9, 1971
-
G06 - COMPUTING CALCULATING COUNTING
-
3352099
-
Patent number 3,352,099
-
Issue date Nov 14, 1967
-
G04 - HOROLOGY
-
3136114
-
Patent number 3,136,114
-
Issue date Jun 9, 1964
-
G04 - HOROLOGY
-
3079553
-
Patent number 3,079,553
-
Issue date Feb 26, 1963
-
G01 - MEASURING TESTING
-
2869639
-
Patent number 2,869,639
-
Issue date Jan 20, 1959
-
G04 - HOROLOGY
-
2772760
-
Patent number 2,772,760
-
Issue date Dec 4, 1956
-
G04 - HOROLOGY
-
2252321
-
Patent number 2,252,321
-
Issue date Aug 12, 1941
-
G04 - HOROLOGY
-
2212981
-
Patent number 2,212,981
-
Issue date Aug 27, 1940
-
G04 - HOROLOGY
-
2111193
-
Patent number 2,111,193
-
Issue date Mar 15, 1938
-
G04 - HOROLOGY
-
2105470
-
Patent number 2,105,470
-
Issue date Jan 18, 1938
-
G04 - HOROLOGY
-
2069876
-
Patent number 2,069,876
-
Issue date Feb 9, 1937
-
G04 - HOROLOGY
-
2032893
-
Patent number 2,032,893
-
Issue date Mar 3, 1936
-
G04 - HOROLOGY
-
2019638
-
Patent number 2,019,638
-
Issue date Nov 5, 1935
-
G04 - HOROLOGY
-
1970982
-
Patent number 1,970,982
-
Issue date Aug 21, 1934
-
G04 - HOROLOGY
-
1408050
-
Patent number 1,408,050
-
Issue date Feb 28, 1922
-
G04 - HOROLOGY
-
1332844
-
Patent number 1,332,844
-
Issue date Mar 2, 1920
-
G04 - HOROLOGY