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Patent Assignment Assignor Details
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Assignor Name : CORFIELD, CHARLES N.
Total Assignments: 5
Assignment: 1
Reel/Frame:005653/0895   Pages: 6
Recorded: 03/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/01/1991
2
Exec Dt:
03/01/1991
3
Exec Dt:
03/01/1991
4
Exec Dt:
03/01/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07648291
Correspondence name and address
DAVID E. LOVEJOY
FLIESLER, DUBB, MEYER & LOVEJOY
FOUR EMBARCADERO CENTER, STE 400
SAN FRANCISCO, CA 94111-4156
Assignment: 2
Reel/Frame:028278/0937   Pages: 3
Recorded: 05/14/2012
Attorney Dkt #:44846.0110 AND 0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/07/2012
Assignee
1
2580 55TH STREET
SUITE 200
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13411162
Correspondence name and address
HOLLAND & HART, LLP
P.O BOX 8749
DENVER, CO 80201
Assignment: 3
Reel/Frame:055566/0427   Pages: 5
Recorded: 03/11/2021
Attorney Dkt #:088999-8041.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2018
2
Exec Dt:
06/04/2018
3
Exec Dt:
06/04/2018
4
Exec Dt:
06/04/2018
5
Exec Dt:
06/04/2018
Assignee
1
4775 WALNUT STREET
SUITE 104
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17059894
Correspondence name and address
PERKINS COIE LLP - DEN GENERAL
P.O. BOX 1247
SEATTLE, WA 98111
Assignment: 4
Reel/Frame:067460/0856   Pages: 5
Recorded: 05/20/2024
Attorney Dkt #:569244-8041013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2018
2
Exec Dt:
06/04/2018
3
Exec Dt:
06/04/2018
4
Exec Dt:
06/04/2018
5
Exec Dt:
06/04/2018
Assignee
1
4775 WALNUT STREET
SUITE 104
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18508828
Correspondence name and address
HUSCH BLACKWELL LLP
511 N. BROADWAY, SUITE 1100
MILWAUKEE, WI 53202
Assignment: 5
Reel/Frame:051409/0454   Pages: 3
Recorded: 01/03/2020
Attorney Dkt #:088999-8042.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2018
2
Exec Dt:
10/09/2018
Assignee
1
4775 WALNUT STREET
SUITE 104
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16592112
Correspondence name and address
PERKINS COIE LLP - DEN GENERAL
P.O. BOX 1247
SEATTLE, WA 98111

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