loadpatents
Patent applications and USPTO patent grants for Chapman; Barry.The latest application filed is for "cutting tool".
Patent | Date |
---|---|
Cutting tool Grant 11,332,993 - Oag , et al. May 17, 2 | 2022-05-17 |
Fracturing tool Grant 11,193,344 - Chapman , et al. December 7, 2 | 2021-12-07 |
Colliding tool Grant 10,895,124 - Chapman , et al. January 19, 2 | 2021-01-19 |
Cutting Tool App 20200131876 - Oag; Jamie ;   et al. | 2020-04-30 |
Improved Tool App 20200115981 - CHAPMAN; Barry ;   et al. | 2020-04-16 |
Cutting tool Grant 10,550,656 - Oag , et al. Fe | 2020-02-04 |
Improved Colliding Tool App 20190055803 - CHAPMAN; Barry ;   et al. | 2019-02-21 |
Cutting Tool App 20180291697 - OAG; Jamie ;   et al. | 2018-10-11 |
Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability Grant 8,025,973 - Rudolph , et al. September 27, 2 | 2011-09-27 |
Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability App 20070020462 - Rudolph; Richard F. ;   et al. | 2007-01-25 |
SEC | 0001374130 | CHAPMAN BARRY |
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