Patent Assignment
Reel/Frame 027253/0231
Assignment of Assignor's Interest
Recorded: 2011-11-18
Pages: 3
Assignors
HILDEBRAND, MARTIN
Executed: 2011-11-18
KROEKER, MERLE
Executed: 2011-11-18
HEPPNER, BYRON
Executed: 2011-11-18
Assignee
NELSON ENVIRONMENTAL INC.
94 DURAND ROAD, WINNIPEG, R2J 3T2, CANADA
Covered Property
(1)
Removing Ammonia from Waste Water During Cold Weather Months
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 15, 2017
From: NELSON ENVIRONMENTAL INC
To: NEXOM INC.
Reel/Frame 041728/0629 →
Security Interest
Jul 29, 2021
From: ENVIRONMENTAL DYNAMICS INTERNATIONAL, INC.; ENVIRONMENTAL OPERATING SOLUTIONS, INC.; NEXOM INC.; NEXOM (US), INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 057650/0169 →