IP Library › Assignment 049296/0577
Patent Assignment
Reel/Frame 049296/0577

Assignment of Assignor's Interest

Recorded: 2019-05-28 Pages: 4
Assignor
KWJ ENGINEERING, INC.
Executed: 2019-05-13
Assignee
SPEC SENSORS, LLC
8430 CENTRAL AVE, SUITE D, NEWARK, CALIFORNIA, 94560
Covered Property (1)
Chemical Sensing Apparatus and Methods
Patent: 6,808,618 →
Application: 09/915,166 →
Publication: US 2003/0024814
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2007
From: STETTER, JOSEPH R.
To: KWJ ENGINEERING
Reel/Frame 019881/0458 →
Assignment of Assignor's Interest Jun 21, 2019
From: SPEC SENSORS, LLC
To: SENSIRION AG
Reel/Frame 049554/0164 →