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Patent Assignment Assignor Details
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Assignor Name : HOFFMAN, STEPHEN E.
Total Assignments: 5
Assignment: 1
Reel/Frame:032443/0030   Pages: 2
Recorded: 03/14/2014
Attorney Dkt #:RAP04 P-720A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2013
2
Exec Dt:
05/06/2013
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14212315
Correspondence name and address
GARDNER, LINN, BURKHART & FLORY, LLP
2851 CHARLEVOIX DR., SE, SUITE 207
GRAND RAPIDS, MI 49546
Assignment: 2
Reel/Frame:046360/0880   Pages: 2
Recorded: 07/16/2018
Attorney Dkt #:RAP04 P-765A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/02/2018
Assignee
1
507 PLYMOUTH AVENUE, NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15992998
Correspondence name and address
FREDERICK S. BURKHART
2851 CHARLEVOIX DR. SE
SUITE 207
GRAND RAPIDS, MI 49546
Assignment: 3
Reel/Frame:057556/0988   Pages: 3
Recorded: 09/22/2021
Attorney Dkt #:RAP04 P-779A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2020
2
Exec Dt:
04/10/2020
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17441728
Correspondence name and address
GARDNER, LINN, BURKHART & ONDERSMA LLP
2900 CHARLEVOIX DRIVE SE
SUITE 300
GRAND RAPIDS, MI 49546
Assignment: 4
Reel/Frame:063771/0711   Pages: 6
Recorded: 05/26/2023
Attorney Dkt #:RAP04 P-823A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2023
2
Exec Dt:
01/23/2023
3
Exec Dt:
01/23/2023
4
Exec Dt:
05/24/2023
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18161421
Correspondence name and address
GARDNER LINN BURKHART & ONDERSMA LLP
2900 CHARLEVOIX DR SE
STE. 300
GRAND RAPIDS, MI 49546
Assignment: 5
Reel/Frame:063771/0831   Pages: 6
Recorded: 05/26/2023
Attorney Dkt #:RAP04 P-824A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2023
2
Exec Dt:
01/23/2023
3
Exec Dt:
01/23/2023
4
Exec Dt:
05/24/2023
Assignee
1
507 PLYMOUTH AVENUE, N.E.
STE. 300
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18161459
Correspondence name and address
GARDNER LINN BURKHART & ONDERSMA LLP
2900 CHARLEVOIX DR SE
STE. 300
GRAND RAPIDS, MI 49546

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