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Patent Assignment Assignor Details
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Assignor Name : BUJNOWICZ, CORY
Total Assignments: 5
Assignment: 1
Reel/Frame:053408/0304   Pages: 3
Recorded: 08/05/2020
Attorney Dkt #:4454.0100000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUJNOWICZ, CORY
Exec Dt:
08/04/2020
2
SULTAN, ZACHARY COFFMAN
Exec Dt:
06/11/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D933682
NONE
29734107
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:053408/0354   Pages: 3
Recorded: 08/05/2020
Attorney Dkt #:4454.0110000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TINKLEY, SHANNON
Exec Dt:
06/03/2020
2
SULTAN, ZACHARY COFFMAN
Exec Dt:
06/11/2020
3
BUJNOWICZ, CORY
Exec Dt:
08/04/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D933683
NONE
29734109
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE NW
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:053408/0390   Pages: 3
Recorded: 08/05/2020
Attorney Dkt #:4454.0120000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TINKLEY, SHANNON
Exec Dt:
06/03/2020
2
FLORIN, HUBERT
Exec Dt:
06/23/2020
3
BUJNOWICZ, CORY
Exec Dt:
08/04/2020
4
SULTAN, ZACHARY COFFMAN
Exec Dt:
06/11/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D945445
NONE
29734110
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE NW
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:053408/0526   Pages: 3
Recorded: 08/05/2020
Attorney Dkt #:4454.0130000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUJNOWICZ, CORY
Exec Dt:
08/04/2020
2
SULTAN, ZACHARY COFFMAN
Exec Dt:
06/11/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D933684
NONE
29734111
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE NW
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:053408/0609   Pages: 3
Recorded: 08/05/2020
Attorney Dkt #:4454.0140000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUJNOWICZ, CORY
Exec Dt:
08/04/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D951977
NONE
29734121
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE NW
WASHINGTON, DC 20005

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