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Patent Assignment Assignor Details
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Assignor Name : WEST, BENJAMIN
Total Assignments: 5
Assignment: 1
Reel/Frame:050346/0712   Pages: 5
Recorded: 09/11/2019
Attorney Dkt #:SPRKP001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2018
2
Exec Dt:
01/30/2018
Assignee
1
2775 VALMONT RD., #5
BOULDER, COLORADO 80304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15867378
Correspondence name and address
ALEXANDRA C. MENDE
1111 BROADWAY STREET, SUITE 2300
OAKLAND, CA 94607
Assignment: 2
Reel/Frame:053302/0318   Pages: 4
Recorded: 07/24/2020
Attorney Dkt #:SPRKD001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2020
2
Exec Dt:
06/26/2020
Assignee
1
6837 WINCHESTER CIR. SUITE B
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29722796
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 3
Reel/Frame:053302/0340   Pages: 4
Recorded: 07/24/2020
Attorney Dkt #:SPRKD002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2020
2
Exec Dt:
06/26/2020
3
Exec Dt:
06/27/2020
Assignee
1
6837 WINCHESTER CIR. SUITE B
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29722798
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 4
Reel/Frame:053302/0344   Pages: 4
Recorded: 07/24/2020
Attorney Dkt #:SPRKD003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2020
2
Exec Dt:
06/26/2020
Assignee
1
6837 WINCHESTER CIR. SUITE B
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29722800
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 5
Reel/Frame:058071/0504   Pages: 5
Recorded: 11/10/2021
Attorney Dkt #:SPRKP003US/WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2021
2
Exec Dt:
05/11/2021
3
Exec Dt:
05/10/2021
4
Exec Dt:
05/11/2021
5
Exec Dt:
05/11/2021
6
Exec Dt:
05/10/2021
7
Exec Dt:
05/11/2021
8
Exec Dt:
05/10/2021
9
Exec Dt:
05/10/2021
10
Exec Dt:
08/10/2021
11
Exec Dt:
05/13/2021
12
Exec Dt:
06/03/2021
13
Exec Dt:
05/17/2021
14
Exec Dt:
05/13/2021
15
Exec Dt:
08/11/2021
16
Exec Dt:
05/10/2021
17
Exec Dt:
05/10/2021
18
Exec Dt:
05/10/2021
Assignee
1
6837 WINCHESTER CIR. SUITE B
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17161619
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250

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