IP Library › Assignment 046434/0304
Patent Assignment
Reel/Frame 046434/0304

Assignment of Assignor's Interest

Recorded: 2018-07-23 Pages: 4
Assignor
WELKIE, DAVID G.
Executed: 2015-06-16
Assignee
PERKINELMER HEALTH SCIENCES, INC.
940 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property (1)
Rf Ion Guide with Axial Fields
Application: 16/042,531 →
Publication: US 2019/0043705
Related Assignments (3)
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 063170/0730 →
Corrective Coversheet to Correct Execution Date Reel/Frame: 063170/0730 Nov 30, 2023
From: PERKINELMER HEALTH SCIENCES INC.
To: PERKINELMER U.S. LLC
Reel/Frame 065728/0162 →