IP Library › Assignment 031170/0954
Patent Assignment
Reel/Frame 031170/0954

Assignment of Assignor's Interest

Recorded: 2013-09-10 Pages: 3
Assignor
WELKIE, DAVID G.
Executed: 2013-08-13
Assignee
PERKINELMER HEALTH SCIENCES, INC.
940 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property (1)
Orthogonal Acceleration System for Time-of-Flight Mass Spectrometer
Patent: 8,975,580 →
Application: 13/828,512 →
Publication: US 2014/0264011
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Mar 13, 2023
From: PERKINELMER U.S. LLC
To: OWL ROCK CAPITAL CORPORATION
Reel/Frame 066839/0109 →
Assignment of Assignor's Interest Mar 28, 2023
From: PERKINELMER HEALTH SCIENCES INC.
To: PERKINELMER U.S. LLC
Reel/Frame 063172/0900 →