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Patent applications and USPTO patent grants for CHARLTON; Walter T..The latest application filed is for "practical group protection system".
Patent | Date |
---|---|
Practical Group Protection System App 20210373549 - CHARLTON; Walter T. | 2021-12-02 |
Practical group protection system Grant 11,086,312 - Charlton August 10, 2 | 2021-08-10 |
Practical Group Protection System App 20200166925 - CHARLTON; WALTER T. | 2020-05-28 |
Solar collection apparatus, solar collection arrays, and related methods Grant 7,878,190 - Charlton , et al. February 1, 2 | 2011-02-01 |
Solar Collection Apparatus, Solar Collection Arrays, And Related Methods App 20090133686 - Charlton; Walter T. ;   et al. | 2009-05-28 |
Solar power building block Grant 4,326,012 - Charlton April 20, 1 | 1982-04-20 |
Movable-object Identification System Grant 3,813,659 - Charlton May 28, 1 | 1974-05-28 |
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