IP Library › Assignment 015636/0585
Patent Assignment
Reel/Frame 015636/0585

Assignment of Assignor's Interest

Recorded: 2004-07-28 Pages: 3
Assignor
NENNIGER ENGINEERING INC.
Executed: 2004-03-22
Assignee
N-SOLV CORPORATION
30071 TOWNSHIP ROAD 254, CALGARY, ALBERTA T3L 2P7, CANADA
Covered Property (1)
Method and Apparatus for Testing Heavy Oil Production Processes
Patent: 7,514,041 →
Application: 10/900,476 →
Publication: US 2006/0024840
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 28, 2004
From: GUNNEWIEK, LOWY; REID, BOB; NENNIGER, EMIL
To: NENNIGER ENGINEERING INC.
Reel/Frame 015637/0716 →
Assignment of Assignor's Interest Jul 28, 2004
From: NENNIGER, JOHN; CONQUORGOOD, STEVE
To: NENNIGER ENGINEERING INC.
Reel/Frame 015637/0798 →
License Dec 5, 2017
From: N-SOLV CORP.
To: N-SOLV HEAVY OIL CORP.
Reel/Frame 044698/0130 →
Change of Name Dec 31, 2019
From: N-SOLV CORPORATION
To: HATCH LTD.
Reel/Frame 051391/0100 →