Patent Assignment
Reel/Frame 031614/0248
Assignment of Assignor's Interest
Recorded: 2013-11-15
Pages: 5
Assignor
DIRTT ENVIRONMENTAL SOLUTIONS INC.
Executed: 2013-11-14
Assignee
DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
7303 30TH STREET SE, CALGARY, T2C1N6, CANADA
Covered Properties
(6)
Methods of Cementing and Spent Cracking Catalyst-Containing Cement Compositions
PCT:
PCT/US2013/053548 ↗
Center-Mounted Acoustical Substrates
PCT:
PCT/US2013/063488 ↗
Modular Walls with Seismic-Shiftablity
PCT:
PCT/US2013/063580 ↗
Center-Mounted Acoustical Substrates
Divider Wall Connection Systems and Methods
Modular Walls with Seismic-Shiftability
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 9, 2013
From: PANDEY, VANANDA NEERAJ; PATIL, RAHUL CHANDRAKANT; KOYOTTI, REMITHA ANANDOTH
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 031167/0223 →
Corrective Assignment to Correct the Spelling Errors in the Assignor Names on the Cover Sheet Previously Recorded on Reel 031167 Frame 0223. Assignor(S) Hereby Confirms the Change from "Vananda Neeraj Pandey" to "Vandana Neeraj Pandey" and from "Remitha Anandoth Koyotti" to "Remitha Anandoth Koyitti".
Sep 16, 2013
From: PANDEY, VANDANA NEERAJ; PATIL, RAHUL CHANDRAKANT; KOYITTI, REMITHA ANANDOTH
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 031217/0855 →
Assignment of Assignor's Interest
Oct 22, 2013
From: GOSLING, GEOFF; SMED, MOGENS F.
To: DIRTT ENVIRONMENTAL SOLUTIONS INC.
Reel/Frame 031451/0001 →
Assignment of Assignor's Interest
Oct 25, 2013
From: GOSLING, GEOFF; SMED, MOGENS F.
To: DIRTT ENVIRONMENTAL SOLUTIONS INC.
Reel/Frame 031481/0595 →
Assignment of Assignor's Interest
Oct 28, 2013
From: GOSLING, GEOFF; SMED, MOGENS F.
To: DIRTT ENVIRONMENTAL SOLUTIONS INC.
Reel/Frame 031493/0510 →
Security Interest
Jul 24, 2019
From: DIRTT ENVIRONMENTAL SOLUTIONS LTD
To: ROYAL BANK OF CANADA
Reel/Frame 049855/0258 →