IP Library Assignment 051536/0387
Patent Assignment
Reel/Frame 051536/0387

Assignment of Assignor's Interest

Recorded: 2020-01-16 Pages: 9
Assignors
SLUTTER, WARREN STEPHEN
Executed: 2019-11-19
KING, GREG
Executed: 2019-11-13
SMITH, ERIC
Executed: 2019-11-20
ANDERSON-SMITH, LEA
Executed: 2019-11-22
DISTABILE, JIM
Executed: 2019-11-13
COHEN, GEOFF
Executed: 2019-11-13
BECK, ANDREW
Executed: 2019-11-13
Assignee
SPEX SAMPLEPREP, LLC
65 LIBERTY STREET, METUCHEN, NEW JERSEY, 08840
Covered Property (1)
Sample Grinder
Application: 16/682,969 →
Publication: US 2020/0150005
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
First Lien Security Agreement Feb 6, 2020
From: SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 051834/0385 →
Second Lien Security Agreement Feb 6, 2020
From: SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 051834/0405 →
Release of First Lien Security Interest (Reel/Frame 051834/0385) Nov 1, 2021
From: JEFFERIES FINANCE LLC
To: SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC
Reel/Frame 057988/0273 →
Security Interest Nov 9, 2021
From: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 058066/0423 →
Release of Security Interest Nov 10, 2021
From: CORTLAND CAPITAL MARKET SERVICES LLC, AS COLLATERAL AGENT
To: SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC
Reel/Frame 058073/0461 →
Termination and Release of Security Interest in Patents Recordednovember 9, 2021 at Reel 058066 Frame 0423 Jun 10, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
Reel/Frame 071587/0751 →
Patent Security Agreement Jun 11, 2025
From: COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC; ZEPTOMETRIX LLC
To: UBS, AG, STAMFORD BRANCH
Reel/Frame 071511/0113 →