loadpatents
Patent applications and USPTO patent grants for Wojtak; Ray.The latest application filed is for "lockout device".
Patent | Date |
---|---|
Lockout device Grant 9,093,772 - Johnson , et al. July 28, 2 | 2015-07-28 |
Lockout device Grant 8,847,086 - Wojtak September 30, 2 | 2014-09-30 |
Lock Grant D704,532 - Stevens , et al. May 13, 2 | 2014-05-13 |
Lock Grant D698,225 - Stevens , et al. January 28, 2 | 2014-01-28 |
Lock Grant D679,168 - Stevens , et al. April 2, 2 | 2013-04-02 |
Lockout Device App 20130052846 - Johnson; Mark ;   et al. | 2013-02-28 |
Lockout Device App 20120273330 - Wojtak; Ray | 2012-11-01 |
Padlock cover Grant D656,384 - Wojtak March 27, 2 | 2012-03-27 |
Lockout Device App 20120047973 - Su; Davis ;   et al. | 2012-03-01 |
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