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Patent Assignment Assignor Details
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Assignor Name : MIVA ENGINEERING LTD.
Total Assignments: 10
Assignment: 1
Reel/Frame:036973/0620   Pages: 3
Recorded: 11/05/2015
Attorney Dkt #:2483DTS-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
06/12/2013
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
5060-74 AVENUE S.E.
CALGARY
ALBERTA, CANADA T2C 3C9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538976
US20160102509
14889398
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 2
Reel/Frame:039181/0084   Pages: 3
Recorded: 07/18/2016
Attorney Dkt #:2483DTS-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
03/20/2014
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
5060-74 AVENUE S.E.
CALGARY
ALBERTA, CANADA T2C 3C9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10309169
US20160340989
15111903
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY, SUITE 1200
DENVER, CO 80202
Assignment: 3
Reel/Frame:039179/0926   Pages: 3
Recorded: 07/18/2016
Attorney Dkt #:2483DTS-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
03/25/2014
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
5060-74 AVENUE S.E.
CALGARY
ALBERTA, CANADA T2C 3C9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10247279
US20160333964
15111881
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY, SUITE 1200
DENVER, CO 80202
Assignment: 4
Reel/Frame:034703/0373   Pages: 2
Recorded: 12/18/2014
Attorney Dkt #:M767 0014/DHT
Conveyance: CHANGE ASSIGNEE ADDRESS
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
12/18/2014
Assignee
1
MIVA ENGINEERING LTD.
UNIT 21 - 3871 NORTH FRASER WAY
BURNABY, BC, CANADA V5J 5G6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8943950
US20120210865
13215926
Correspondence name and address
OYEN WIGGS GREEN & MUTALA LLP
480-601 WEST CORDOVA STREET
VANCOUVER, BC, V6B 1G1 CANADA
Assignment: 5
Reel/Frame:034690/0358   Pages: 3
Recorded: 12/22/2014
Attorney Dkt #:M767 0011/DHT
Conveyance: CHANGE ASSIGNEE ADDRESS
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
12/22/2014
Assignee
1
MIVA ENGINEERING LTD.
UNIT 21 - 3871 NORTH FRASER WAY
BURNABY, BC, CANADA V5J 5G6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968133
US20120302388
13116274
Correspondence name and address
OYEN WIGGS GREEN & MUTALA LLP
480-601 WEST CORDOVA STREET
VANCOUVER, BC, V6B 1G1 CANADA
Assignment: 6
Reel/Frame:044122/0705   Pages: 3
Recorded: 11/14/2017
Attorney Dkt #:PARLEE.53101-NY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
06/14/2015
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
7920 - 56 STREET SE
CALGARY, ALBERTA, CANADA T2C 4S9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718171
US20180298704
15574018
Correspondence name and address
SCHMEISER, OLSEN & WATTS, LLP
22 CENTURY HILL DRIVE, SUITE 302
LATHAM, NY 12110
Assignment: 7
Reel/Frame:044144/0930   Pages: 4
Recorded: 10/06/2017
Attorney Dkt #:2483ALB-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
03/30/2016
Assignee
1
1914415 ALBERTA LTD
226 ROYAL BIRKDALE CRESCENT NW
CALGARY
ALBERTA, CANADA T3G 5R7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605014
US20180112475
15564832
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY, SUITE 1200
DENVER, CO 80202
Assignment: 8
Reel/Frame:056556/0695   Pages: 4
Recorded: 06/11/2021
Attorney Dkt #:10163ALB-1-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
03/30/2016
Assignee
1
1914415 ALBERTA LTD
226 ROYAL BIRKDALE CRESCENT NW
CALGARY
ALBERTA, CANADA T3G 5R7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11060359
US20200284105
16832435
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
STE. 1200
DENVER, CO 80202
Assignment: 9
Reel/Frame:046052/0414   Pages: 5
Recorded: 05/02/2018
Attorney Dkt #:69067-20/SBD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
04/30/2018
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
7920-56 STREET SE
CALGARY, CANADA T2C 4S9
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8133147
US20090291799
12470045
 
8888649
US20120302387
13116196
 
8968133
US20120302388
13116274
 
8943950
US20120210865
13215926
 
10557321
US20180051527
15803149
Correspondence name and address
SUZANNE B. SJOVOLD
3300, 421 - 7TH AVENUE SW
CALGARY, T2P 4K9 CANADA
Assignment: 10
Reel/Frame:047949/0614   Pages: 4
Recorded: 12/18/2018
Attorney Dkt #:02976.0006US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIVA ENGINEERING LTD.
Exec Dt:
04/30/2018
Assignee
1
DRILLFORM TECHNICAL SERVICES LTD.
7920 - 56 STREET SE
CALGARY, ALBERTA, CANADA T2C 4S9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028888
US20190211893
16306009
Correspondence name and address
SCHMEISER, OLSEN & WATTS, LLP
22 CENTURY HILL DRIVE, SUITE 302
LATHAM, NY 12110

Search Results as of: 09/21/2024 12:06 PM
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Web interface last modified: August 25, 2017 v.2.6
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