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Patent Assignment Assignor Details
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Assignor Name : HILPERT, CLIFFORD LEE
Total Assignments: 12
Assignment: 1
Reel/Frame:036728/0107   Pages: 3
Recorded: 10/05/2015
Attorney Dkt #:3260-00401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
09/29/2015
2
HILPERT, JEFFREY LEE
Exec Dt:
09/29/2015
Assignee
1
HILFLO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190381
US20160040500
14733921
Correspondence name and address
TUMEY LLP
PO BOX 22188
HOUSTON, TX 77227
Assignment: 2
Reel/Frame:039141/0034   Pages: 3
Recorded: 07/13/2016
Attorney Dkt #:3260-01101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/09/2016
2
HILPERT, JEFFERY
Exec Dt:
07/09/2016
Assignee
1
ENGIP, LLC
6363 WOODWAY
SUITE 600
HOUSTON, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10330561
US20160313208
15201090
Correspondence name and address
TOD TUMEY
PO BOX 22188
HOUSTON, TX 77227-2188
Assignment: 3
Reel/Frame:040005/0024   Pages: 3
Recorded: 10/13/2016
Attorney Dkt #:3260-00601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/09/2016
2
HILPERT, JEFFREY
Exec Dt:
07/09/2016
Assignee
1
ENGIP LLC
3636 WOODWAY
SUITE 600
HOUSTON, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10107712
US20160327447
15086419
Correspondence name and address
TOD TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 4
Reel/Frame:049645/0846   Pages: 3
Recorded: 07/01/2019
Attorney Dkt #:3260-00605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/09/2016
2
HILPERT, JEFFREY
Exec Dt:
07/09/2016
Assignee
1
ENGIP LLC
3636 WOODWAY
SUITE 600
HOUSTON, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605692
US20190025152
16137232
Correspondence name and address
TOD TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 5
Reel/Frame:052381/0273   Pages: 3
Recorded: 04/13/2020
Attorney Dkt #:3260-00606
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/09/2016
2
HILPERT, JEFFREY
Exec Dt:
07/09/2016
Assignee
1
ENGIP LLC
3636 WOODWAY
SUITE 600
HOUSTON, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200217745
16819677
Correspondence name and address
TOD TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 6
Reel/Frame:039954/0158   Pages: 3
Recorded: 10/06/2016
Attorney Dkt #:3260-00901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/18/2016
2
HILPERT, JEFFREY LEE
Exec Dt:
07/18/2016
Assignee
1
HILFLO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10161824
US20160334298
15151309
Correspondence name and address
TOD TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 7
Reel/Frame:039954/0417   Pages: 3
Recorded: 10/06/2016
Attorney Dkt #:3260-01001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/18/2016
2
HILPERT, JEFFREY LEE
Exec Dt:
07/18/2016
Assignee
1
HILFO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160334300
15151323
Correspondence name and address
TOD TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 8
Reel/Frame:040309/0052   Pages: 3
Recorded: 11/14/2016
Attorney Dkt #:063718.6771
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/18/2016
2
HILPERT, JEFFERY LEE
Exec Dt:
07/18/2016
Assignee
1
HILFLO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10161824
US20160334298
15151309
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:040309/0113   Pages: 3
Recorded: 11/14/2016
Attorney Dkt #:063718.6771
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/18/2016
2
HILPERT, JEFFERY LEE
Exec Dt:
07/18/2016
Assignee
1
HILFLO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160334300
15151323
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:050978/0139   Pages: 3
Recorded: 11/12/2019
Attorney Dkt #:3260-00902
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
07/18/2016
2
HILPERT, JEFFREY LEE
Exec Dt:
07/18/2016
Assignee
1
HILFLO, LLC
9850 RODA DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10739223
US20190049331
16162121
Correspondence name and address
TOD TUMEY
5177 RICHMOND AVE
SUITE 1188
HOUSTON, TX 77056
Assignment: 11
Reel/Frame:051538/0585   Pages: 3
Recorded: 01/16/2020
Attorney Dkt #:3260-01201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, CLIFFORD LEE
Exec Dt:
01/13/2020
2
HILPERT, JEFFREY
Exec Dt:
01/13/2020
Assignee
1
ENGIP, LLC
12076 FM 3083
CONROE, TEXAS 77301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170074748
15360861
Correspondence name and address
TOD TUMEY
5177 RICHMOND AVE
SUITE 1188
HOUSTON, TX 77056
Assignment: 12
Reel/Frame:051543/0829   Pages: 3
Recorded: 01/17/2020
Attorney Dkt #:3260-01102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILPERT, JEFFREY
Exec Dt:
01/13/2020
2
HILPERT, CLIFFORD LEE
Exec Dt:
01/13/2020
Assignee
1
ENGIP, LLC
12076 FM 3083
CONROE, TEXAS 77301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10996132
US20190271611
16419999
Correspondence name and address
TOD TUMEY
5177 RICHMOND AVE
SUITE 1188
HOUSTON, TX 77056

Search Results as of: 08/09/2025 10:28 PM
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Web interface last modified: August 25, 2017 v.2.6
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