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Assignor Name : DRILLFORM TECHNICAL SERVICES LTD.
Total Assignments: 8
Assignment: 1
Reel/Frame:048922/0961   Pages: 10
Recorded: 04/18/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
02/12/2019
Assignee
1
LONGBOW ENERGY SERVICES LP
701-421 7TH AVENUE S.W.
CALGARY, CANADA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 2
Reel/Frame:048923/0073   Pages: 10
Recorded: 04/18/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
02/12/2019
Assignee
1
LONGBOW ENERGY SERVICES (INT.) LP
701-421 7TH AVENUE S.W.
CALGARY, CANADA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 3
Reel/Frame:049155/0716   Pages: 10
Recorded: 05/13/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
04/23/2019
Assignee
1
LONGBOW ENERGY SERVICES LP
701-421 7TH AVENUE S.W.
CALGARY, ALBERTA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 4
Reel/Frame:049155/0771   Pages: 10
Recorded: 05/13/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
04/23/2019
Assignee
1
LONGBOW ENERGY SERVICES (INT.) LP
701-421 7TH AVENUE S.W.
CALGARY, ALBERTA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 5
Reel/Frame:049155/0846   Pages: 10
Recorded: 05/13/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
04/23/2019
Assignee
1
LONGBOW CAPITAL LIMITED PARTNERSHIP #22
701-421 7TH AVENUE S.W.
CALGARY, ALBERTA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 6
Reel/Frame:049155/0901   Pages: 10
Recorded: 05/13/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
04/23/2019
Assignee
1
LONGBOW CAPITAL (ANHOLT) LIMITED PARTNERSHIP #22
701-421 7TH AVENUE S.W.
CALGARY, ALBERTA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 7
Reel/Frame:049155/0956   Pages: 10
Recorded: 05/13/2019
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
04/23/2019
Assignee
1
LONGBOW MANAGEMENT LIMITED PARTNERSHIP #22
701-421 7TH AVENUE S.W.
CALGARY, ALBERTA T2P-4K9
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
Correspondence name and address
VINCENTI & VINCENTI, P.C.
61 BROADWAY
SUITE 1310
NEW YORK, NY 10006
Assignment: 8
Reel/Frame:059958/0385   Pages: 9
Recorded: 05/19/2022
Attorney Dkt #:107144-1307093
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRILLFORM TECHNICAL SERVICES LTD.
Exec Dt:
05/17/2022
Assignee
1
HELMERICH & PAYNE INTERNATIONAL DRILLING CO.
1437 SOUTH BOULDER AVENUE
TULSA, OKLAHOMA 74119
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
 
10538976
US20160102509
14889398
 
10247279
US20160333964
15111881
 
10309169
US20160340989
15111903
 
10480264
US20180045000
15552423
 
10718171
US20180298704
15574018
 
10557321
US20180051527
15803149
 
11028888
US20190211893
16306009
 
10890032
US20190255578
16312603
 
11608694
US20200277826
16760585
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE, SUITE 2800
IP DOCKETING - 22ND FLOOR
ATLANTA, GA 30309

Search Results as of: 09/21/2024 10:28 AM
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Web interface last modified: August 25, 2017 v.2.6
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