loadpatents
Patent applications and USPTO patent grants for Bontchev; Ranko.The latest application filed is for "method for application of biochar in turf grass and landscaping environments".
Patent | Date |
---|---|
Method For Application Of Biochar In Turf Grass And Landscaping Environments App 20220048831 - Wilson; Richard W. ;   et al. | 2022-02-17 |
Enhanced biochar Grant 11,111,185 - Bontchev , et al. September 7, 2 | 2021-09-07 |
Method for application of biochar in turf grass and landscaping environments Grant 11,053,172 - Wilson , et al. July 6, 2 | 2021-07-06 |
Enhanced Biochar Grant 9,809,502 - Bontchev , et al. November 7, 2 | 2017-11-07 |
Enhanced Biochar App 20160368831 - Bontchev; Ranko ;   et al. | 2016-12-22 |
Biochars And Biochar Treatment Processes App 20160326067 - Bontchev; Ranko ;   et al. | 2016-11-10 |
Biochars And Biochar Treatment Processes App 20160023959 - Bontchev; Ranko ;   et al. | 2016-01-28 |
Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water Grant 8,507,004 - Moore , et al. August 13, 2 | 2013-08-13 |
Use of MgO Doped with a Divalent or Trivalent Metal Cation for Removing Arsenic from Water App 20100151030 - Moore; Robert C. ;   et al. | 2010-06-17 |
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