MacDonald; Grant

Patent Applications and Registrations

Patent applications and USPTO patent grants for MacDonald; Grant.The latest application filed is for "method of planting multiple seed varieties".

Company Profile

4.10.8

MacDonald; Grant - Hampshire IL
Macdonald; Grant - Elgin IL
MacDonald; Grant - Ascot N/A GB
MacDonald; Grant - Winnipeg 22 Manitoba CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multiple variety seed planter with direct vacuum system Grant 11,432,457 - Johnson , et al. September 6, 2	2022-09-06
Method of planting multiple seed varieties Grant 11,425,854 - Johnson , et al. August 30, 2	2022-08-30
Method Of Planting Multiple Seed Varieties App 20200170178 - Johnson; Chad M. ; et al.	2020-06-04
Multiple Variety Seed Planter With Direct Vacuum System App 20200170177 - Johnson; Chad M. ; et al.	2020-06-04
Multiple variety seed planter with direct vacuum system Grant 10,660,261 - Johnson , et al.	2020-05-26
Multiple Variety Seed Planter With Direct Vacuum System App 20190166754 - Johnson; Chad M. ; et al.	2019-06-06
Seed delivery system vibrator Grant 9,686,904 - Roszman , et al. June 27, 2	2017-06-27
Seed Delivery System Vibrator App 20160165791 - Roszman; Joshua ; et al.	2016-06-16
Lock Grant 9,279,274 - MacDonald March 8, 2	2016-03-08
Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine Grant 8,276,530 - Anderson , et al. October 2, 2	2012-10-02
Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine Grant 8,079,317 - Anderson , et al. December 20, 2	2011-12-20
Lock App 20110226026 - Macdonald; Grant	2011-09-22
Air/Product Flow Splitting Apparatus For Use With Product Distribution System Of An Agricultural Seeding Machine App 20110219996 - Anderson; Brian ; et al.	2011-09-15
Air/Product Flow Splitting Apparatus For Use With Product Distribution System Of An Agricultural Seeding Machine App 20110219998 - Anderson; Brian ; et al.	2011-09-15
Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine Grant 7,966,954 - Anderson , et al. June 28, 2	2011-06-28
Air/Product Flow Splitting Apparatus For Use With Product Distribution System Of An Agricultural Seeding Machine App 20100313800 - Anderson; Brian ; et al.	2010-12-16
Light Clip Grant 3,596,859 - MacDonald August 3, 1	1971-08-03

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