IP Library › Assignment 044034/0857
Patent Assignment
Reel/Frame 044034/0857

Assignment of Assignor's Interest

Recorded: 2017-11-05 Pages: 3
Assignors
MARENCIK, FREDERICK
Executed: 2017-10-09
GRASMEDER, ROBERT J.
Executed: 2017-11-03
Assignee
AIRGAS, INC.
259 NORTH RADNOR-CHESTER ROAD, SUITE 100, RADNOR, PENNSYLVANIA, 19087-5283
Covered Property (1)
Gas Sampling Methods
Application: 15/609,319 →
Publication: US 2018/0348095
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Sep 18, 2019
From: AIR LIQUIDE AMERICA SPECIALTY GASES LLC; AIRGAS USA, LLC
To: AIRGAS USA, LLC
Reel/Frame 050411/0102 →
Assignment of Assignor's Interest Sep 18, 2019
From: AIRGAS USA, LLC
To: AIRGAS, INC.
Reel/Frame 050411/0219 →