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Patent applications and USPTO patent grants for Carlson; William P..The latest application filed is for "cathodic protection system for underground storage tank".
Patent | Date |
---|---|
Cathodic protection system for underground storage tank App 20060070871 - Bushman; James B. ;   et al. | 2006-04-06 |
Cathodic protection system Grant 6,315,876 - Delahoyde , et al. November 13, 2 | 2001-11-13 |
Reference cell Grant 6,187,161 - Bushman , et al. February 13, 2 | 2001-02-13 |
Wireless interactive consumer video system Grant 5,608,449 - Swafford, Jr. , et al. March 4, 1 | 1997-03-04 |
Electrode Grant 5,370,783 - Carlson , et al. December 6, 1 | 1994-12-06 |
Entertainment and promotional method Grant 5,362,051 - Swafford, Jr. , et al. November 8, 1 | 1994-11-08 |
Leaf vacuum and shredder Grant 4,875,630 - Carlson October 24, 1 | 1989-10-24 |
Data entry terminal and memory module therefor Grant 4,682,958 - Slavik , et al. July 28, 1 | 1987-07-28 |
Teaching device Grant 4,355,984 - Slavik , et al. October 26, 1 | 1982-10-26 |
Automatic note analyzer Grant 4,354,418 - Moravec , et al. October 19, 1 | 1982-10-19 |
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