Clark; Graham
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clark; Graham.The latest application filed is for "magnetic lens filter system".
- Clark; Graham - Lakewood CO
- Clark; Graham - Clark CO US
- Clark; Graham - Overijse BE
- Clark; Graham - Silverado CA
- Clark; Graham - London GB
- Clark, Graham - Brussels BE
| Patent | Date |
|---|---|
| Magnetic lens filter system Grant 11,022,773 - Clark June 1, 2 | 2021-06-01 |
| Tripod ball head Grant D900,202 - Clark , et al. October 27, 2 | 2020-10-27 |
| Tripod ball head Grant D898,108 - Clark , et al. October 6, 2 | 2020-10-06 |
| Tripod head Grant D894,999 - Clark , et al. Sep | 2020-09-01 |
| Step-up ring Grant D888,804 - Clark | 2020-06-30 |
| Tripod head Grant D883,370 - Clark , et al. | 2020-05-05 |
| Magnetic Lens Filter System App 20200018918 - Clark; Graham | 2020-01-16 |
| Camera lens filter with traction frame Grant D861,059 - Clark Sept | 2019-09-24 |
| Tripod head Grant 10,422,469 - Clark Sept | 2019-09-24 |
| Camera lens filter with traction frame Grant 10,393,988 - Clark A | 2019-08-27 |
| Vaporizer Grant D851,827 - Clark | 2019-06-18 |
| Tripod Head App 20180292043 - Clark; Graham | 2018-10-11 |
| Step-up ring Grant D810,174 - Clark February 13, 2 | 2018-02-13 |
| Camera lens filter with traction frame Grant D799,578 - Clark October 10, 2 | 2017-10-10 |
| Camera lens filter with traction frame Grant D793,466 - Clark August 1, 2 | 2017-08-01 |
| Process for the preparation of radiation curable compositions Grant 9,708,515 - Clark , et al. July 18, 2 | 2017-07-18 |
| Camera Lens Filter With Traction Frame App 20170153408 - Clark; Graham | 2017-06-01 |
| Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control Grant 9,175,787 - Naziri , et al. November 3, 2 | 2015-11-03 |
| Control Valve Including Valve Trim With Spindle For Improved Low Flow Control App 20150083244 - Naziri; Kevin ; et al. | 2015-03-26 |
| Process For The Preparation Of Radiation Curable Compositions App 20140186541 - Clark; Graham ; et al. | 2014-07-03 |
| Radiation Curable Compositions App 20140004267 - Van Den Hugues; Hugues ; et al. | 2014-01-02 |
| Process For The Preparation Of Radiation Curable Compositions App 20130251912 - Clark; Graham ; et al. | 2013-09-26 |
| Portable cabin Grant D641,090 - Clark July 5, 2 | 2011-07-05 |
| Stretched and voided polymeric film App 20040213981 - Clark, Graham ; et al. | 2004-10-28 |
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