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Patent Assignment Assignor Details
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Assignor Name : BURKHARDT, DOUGLAS T.
Total Assignments: 3
Assignment: 1
Reel/Frame:009432/0747   Pages: 3
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/1998
2
Exec Dt:
08/04/1998
Assignee
1
VELPERWEG 76
6824 BM ARNHEM, NETHERLANDS
Property
 
Pat #
Pub #
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App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09108438
Correspondence name and address
AKZO NOBEL N.V.
WILLIAM M. BLACKSTONE
1300 PICCARD DRIVE, SUITE 206
ROCKVILLE, MD 20850
Assignment: 2
Reel/Frame:047672/0332   Pages: 5
Recorded: 12/04/2018
Attorney Dkt #:293.00470101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2016
2
Exec Dt:
07/27/2016
3
Exec Dt:
07/27/2016
Assignee
1
1801 BIOTECH AVENUE NE
WILLMAR, MINNESOTA 56201
Property
 
Pat #
Pub #
Intl #
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15741574
Correspondence name and address
MUETING RAASCH & GEBHARDT P.A.
PO BOX 581336
MINNEAPOLIS, MN 55458-1336
Assignment: 3
Reel/Frame:057602/0081   Pages: 6
Recorded: 09/24/2021
Attorney Dkt #:0293.000047US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2016
2
Exec Dt:
07/27/2016
3
Exec Dt:
07/27/2016
Assignee
1
1800 TECHNOLOGY DRIVE NE
WILLMAR, MINNESOTA 56201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17226761
Correspondence name and address
DAVID PROVENCE
111 WASHINGTON AVENUE SOUTH
SUITE 700
MINNEAPOLIS, MN 55401

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