-
-
-
-
-
-
-
-
-
Hurdle
-
Patent number 9,561,450
-
Issue date Feb 7, 2017
-
Meng-Lun Chung
-
A63 - SPORTS GAMES AMUSEMENTS
-
Portable hurdle
-
Patent number 8,517,898
-
Issue date Aug 27, 2013
-
Nike, Inc.
-
William Dieter
-
A63 - SPORTS GAMES AMUSEMENTS
-
Portable hurdle
-
Patent number 8,313,417
-
Issue date Nov 20, 2012
-
Nike, Inc.
-
William Dieter
-
A63 - SPORTS GAMES AMUSEMENTS
-
Portable hurdle
-
Patent number 8,029,412
-
Issue date Oct 4, 2011
-
Nike, Inc.
-
William Dieter
-
A63 - SPORTS GAMES AMUSEMENTS
-
Portable hurdle
-
Patent number 7,635,319
-
Issue date Dec 22, 2009
-
Nike, Inc.
-
William Dieter
-
A63 - SPORTS GAMES AMUSEMENTS
-
Limbo game
-
Patent number 6,854,734
-
Issue date Feb 15, 2005
-
Gregory Benjamin
-
A63 - SPORTS GAMES AMUSEMENTS
-
-
-
-
-
-
3900194
-
Patent number 3,900,194
-
Issue date Aug 19, 1975
-
A63 - SPORTS GAMES AMUSEMENTS
-
3815902
-
Patent number 3,815,902
-
Issue date Jun 11, 1974
-
A63 - SPORTS GAMES AMUSEMENTS
-
3637204
-
Patent number 3,637,204
-
Issue date Jan 25, 1972
-
A63 - SPORTS GAMES AMUSEMENTS
-
3552748
-
Patent number 3,552,748
-
Issue date Jan 5, 1971
-
A63 - SPORTS GAMES AMUSEMENTS
-
3534956
-
Patent number 3,534,956
-
Issue date Oct 20, 1970
-
A63 - SPORTS GAMES AMUSEMENTS
-
3514062
-
Patent number 3,514,062
-
Issue date May 26, 1970
-
A63 - SPORTS GAMES AMUSEMENTS
-
3497212
-
Patent number 3,497,212
-
Issue date Feb 24, 1970
-
A63 - SPORTS GAMES AMUSEMENTS
-
3395917
-
Patent number 3,395,917
-
Issue date Aug 6, 1968
-
A63 - SPORTS GAMES AMUSEMENTS
-
3294400
-
Patent number 3,294,400
-
Issue date Dec 27, 1966
-
A63 - SPORTS GAMES AMUSEMENTS
-
3222064
-
Patent number 3,222,064
-
Issue date Dec 7, 1965
-
A63 - SPORTS GAMES AMUSEMENTS
-
3107091
-
Patent number 3,107,091
-
Issue date Oct 15, 1963
-
A63 - SPORTS GAMES AMUSEMENTS