Barker, Stephen

USPTO Trademark & Patent Filings

Trademark applications and grants for Barker, Stephen. Barker, Stephen has 1 trademark applications. The latest application filed is for "TRUTH"

Company Profile

Barker, Stephen
stephen barker
Barker; Stephen - Center Point AL
Barker; Stephen - Concord CA
Barker; Stephen - Sheridan OR
Barker; Stephen - Santa Barbara CA

Entity Type	INDIVIDUAL
Address	3457 Hidden Canyon Rd Roanoke, TEXAS UNITED STATES 76262

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
Air-Conditioning Condensate Drain Cleaning Apparatus 20180112889 - 15/791639 Barker; Stephen ; et al.	2018-04-26
Efficient Processing Systems and Methods for Biological Samples 20130309688 - 13/937891 Barker; Stephen ; et al.	2013-11-21
Methods and Systems for Efficient Processing of Biological Samples 20120214191 - 13/463500 Barker; Stephen ; et al.	2012-08-23
Rowing-Motion Propelled Wheelchair Generating Power from Rowing Motion in Both Directions 20120187649 - 13/263683 Bayne; Christopher J. ; et al.	2012-07-26
Cannula For A Combined Dental Irrigator and Vacuum Device 20080160480 - 11/618271 Ruddle; Clifford J. ; et al.	2008-07-03
Efficient processing systems and methods for biological samples 9,442,049 - 13/937,891 Barker , et al. September 13, 2	2016-09-13
Method for processing non-liquid biological samples with dynamic application of a processing liquid 8,501,434 - 13/463,500 Barker , et al. August 6, 2	2013-08-06
Method for processing non-liquid biological samples with dynamic application of a processing liquid 8,501,434 - 13/463,500 Barker , et al. August 6, 2	2013-08-06
Cannula for a combined dental irrigator and vacuum device 8,128,401 - 11/618,271 Ruddle , et al. March 6, 2	2012-03-06
Ergonomically improved rowing motion-propelled convertible wheelchair using retractible fifth wheel 7,584,976 - 11/529,734 Bayne , et al. September 8, 2	2009-09-08

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"TRUTH" 90648807	TRUTH 2021-04-15

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