Patent Assignment
Reel/Frame 042118/0931
Release of Security Interest
Recorded: 2017-04-21
Pages: 4
Assignor
CLARK, S.B. JOSEPH
Executed: 2017-04-20
Assignee
LAMDA GUARD TECHNOLOGIES LTD
1 RESEARCH DRIVE BAY 8, DARTMOUTH, NOVA SCOTIA, B2Y 4M9, CANADA
Covered Property
(1)
Filter Made of Metamaterials
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2014
From: PALIKARAS, GEORGE; KALLOS, THEMOS
To: LAMDA GUARD TECHNOLOGIES LTD
Reel/Frame 033620/0412 →
Security Interest
Aug 3, 2016
From: METAMATERIAL TECHNOLOGIES, INC.; LAMDA GUARD TECHNOLOGIES LTD.
To: CLARK, S.B. JOSEPH
Reel/Frame 039331/0346 →
Security Interest
Apr 5, 2020
From: LAMDA GUARD TECHNOLOGIES LTD.
To: BDC CAPITAL INC.
Reel/Frame 052315/0001 →
Release of Security Interest
Jun 11, 2021
From: BDC CAPITAL INC.
To: LAMDA GUARD TECHNOLOGIES LTD.
Reel/Frame 056522/0683 →