loadpatents
Patent applications and USPTO patent grants for Spencer, III; Herbert W..The latest application filed is for "authentication system".
Patent | Date |
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Authentication System App 20220300596 - Spencer, III; Herbert W. ;   et al. | 2022-09-22 |
Multi-factor authentication with increased security Grant 11,406,196 - Canfield , et al. August 9, 2 | 2022-08-09 |
Authentication system Grant 11,301,555 - Spencer, III , et al. April 12, 2 | 2022-04-12 |
Authentication system Grant 11,068,575 - Spencer, III , et al. July 20, 2 | 2021-07-20 |
Authentication System App 20200143029 - Spencer, III; Herbert W. ;   et al. | 2020-05-07 |
Authentication System App 20200143028 - Spencer, III; Herbert W. ;   et al. | 2020-05-07 |
Authentication system Grant 10,503,888 - Spencer, III , et al. Dec | 2019-12-10 |
Authentication System App 20180012011 - Spencer, III; Herbert W. ;   et al. | 2018-01-11 |
Multi-Factor Authentication with Increased Security App 20170230357 - Canfield; Christopher M. ;   et al. | 2017-08-10 |
Authentication System App 20160065570 - Spencer, III; Herbert W. ;   et al. | 2016-03-03 |
Authentication System App 20150278805 - Spencer, III; Herbert W. ;   et al. | 2015-10-01 |
Authentication System App 20150047000 - Spencer, III; Herbert W. ;   et al. | 2015-02-12 |
Process to produce ammonia from urea Grant 8,313,722 - Spencer, III , et al. November 20, 2 | 2012-11-20 |
Process to Produce Ammonia from Urea App 20110076222 - Spencer, III; Herbert W. ;   et al. | 2011-03-31 |
Tag Tracking System App 20100245588 - Waehner; Glenn C. ;   et al. | 2010-09-30 |
Process to produce ammonia from urea App 20090148370 - Spencer, III; Herbert W. ;   et al. | 2009-06-11 |
Methods for the production of ammonia from urea and/or biuret, and uses for NO.sub.x and/or particulate matter removal Grant 7,220,395 - Cooper, legal representative , et al. May 22, 2 | 2007-05-22 |
Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal Grant 6,730,280 - Cooper , et al. May 4, 2 | 2004-05-04 |
Method for controlling the production of ammonia from urea for NOx scrubbing Grant 6,436,359 - Spencer, III , et al. August 20, 2 | 2002-08-20 |
Methods for the production of ammonia from urea and/or biuret, and uses for NO.sub.x and/or particulate matter removal Grant 6,077,491 - Cooper , et al. June 20, 2 | 2000-06-20 |
Bacterial regeneration apparatus and process Grant 4,584,271 - Stern , et al. April 22, 1 | 1986-04-22 |
Flue gas desulfurization Grant 4,571,330 - Krigmont , et al. February 18, 1 | 1986-02-18 |
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