Patent Assignment
Reel/Frame 008515/0383
Assignment of Assignor's Interest
Recorded: 1997-05-19
Pages: 6
Assignors
ZILKA, FRANK
Executed: 1997-01-17
ZILKA, TIM
Executed: 1997-01-17
PROUTY, KURT
Executed: 1997-01-17
HOWARD, DON
Executed: 1997-01-17
Assignee
NORTHAMERICAN INDUSTRIAL SERVICES, INC.
1240 SARATOGA ROAD, BALLSTON SPA, NEW YORK, 12020
Covered Property
(1)
Device, System and Method for on-Line Explosive Deslagging
Patent:
5,769,034 →
Application:
08/786,096 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Patent Security Interest
Jun 17, 2016
From: NORTH AMERICAN INDUSTRIAL SERVICES, INC.
To: BNP PARIBAS, AS ADMINISTRATIVE AGENT
Reel/Frame 039139/0565 →
Release of Patent Security Interest
Aug 18, 2021
From: BNP PARIBAS, AS ADMINISTRATIVE AGENT
To: NORTH AMERICAN INDUSTRIAL SERVICES, INC.
Reel/Frame 057318/0954 →