Patent Assignment
Reel/Frame 034674/0776
Assignment of Assignor's Interest
Recorded: 2015-01-09
Pages: 7
Assignors
TABIS, JANUSZ
Executed: 2014-12-05
O'SHEA, PETER
Executed: 2014-12-10
AIREY, DANIEL A.
Executed: 2015-01-07
URVANTSAU, VIACHASLAU
Executed: 2015-01-08
Assignee
CAMBRIDGE VISCOSITY, INC.
101 STATION LANDING, MEDFORD, MASSACHUSETTS, 02155
Covered Property
(1)
High Precision Reciprocating Bob Viscometer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 28, 2022
From: CAMBRIDGE VISCOSITY, INC.
To: PETROLEUM ANALYZER COMPANY L.P.
Reel/Frame 060661/0222 →
Security Agreement (First Lien)
Nov 28, 2022
From: ALPHA TECHNOLOGIES SERVICES LLC; AMOT CONTROLS LLC; COMPRESSOR CONTROLS LLC; CORNELL PUMP COMPANY LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 061997/0614 →
Release of Second Lien Patent Security Interests
May 30, 2025
From: ROYAL BANK OF CANADA
To: AGR INTERNATIONAL, INC.; ALPHA TECHNOLOGIES SERVICES LLC; AMOT CONTROLS LLC; COMPRESSOR CONTROLS LLC
Reel/Frame 071476/0346 →
Corrective Assignment to Correct the Patent Number Previously Recorded at Reel: 61997 Frame: 614. Assignor(S) Hereby Confirms the Security Agreement.
Nov 13, 2025
From: ALPHA TECHNOLOGIES SERVICES LLC; AMOT CONTROLS LLC; COMPRESSOR CONTROLS LLC; CORNELL PUMP COMPANY LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 073434/0453 →