Patent Assignment
Reel/Frame 044153/0301
Security Interest
Recorded: 2017-11-16
Pages: 7
Assignor
SONNEX RESEARCH, INC
Executed: 2016-07-15
Assignees
POURING, ANDREW A.
120 TARRAGON LANE, EDGEWATER, MARYLAND, 21037
PONTICAS, GEORGE E.
12240 ROUNDWOOD RD., UNIT 103, TIMONIUM, MARYLAND, 21093
KELLER, MICHAEL I.
1935 HAWTHORNE AVENUE, ALEXANDRIA, VIRGINIA, 22311
Covered Properties
(3)
Piston Configuration for Reducing Smoke and Particulate Emissions from Direct Injected Engines
Patent:
6,178,942 →
Application:
09/420,940 →
Method for Modifying Combustion Chamber in a Reciprocating Piston Internal Combustion Engine and Resulting Engine
Thermally Stratified Regenerative Combustion Chamber
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 19, 1999
From: LETO DI PRIOLO, CARLO; POURING, ANDREW A.
To: SONEX RESEARCH, INC.
Reel/Frame 010343/0361 →
Security Agreement
Apr 5, 2005
From: SONEX RESEARCH, INC.
To: POURING, ANDREW; PONTICAS, GEORGE; KELLER, MICHAEL; GULIK, SIDNEY
Reel/Frame 016004/0512 →
Security Agreement
Apr 5, 2005
From: SONEX RESEARCH, INC.
To: ANDREW POURING; GEORGE PONTICAS; MICHAEL KELLER
Reel/Frame 016004/0517 →
Security Agreement
Jun 12, 2013
From: SONNEX RESEARCH, INC.
To: POURING, ANDREW A.; PONTICAS, GEORGE E.; KELLER, MICHAEL I.
Reel/Frame 030602/0257 →
Assignment of Assignor's Interest
Jan 28, 2014
From: POURING, ANDREW; HAYES, MATTHEW; BOPP, BRAD; WEBER, MANFRED
To: SONEX RESEARCH, INC.
Reel/Frame 032067/0900 →
Assignment of Assignor's Interest
Jan 28, 2014
From: POURING, ANDREW; HAYES, MATTHEW; BOPP, BRAD; WEBER, MANFRED
To: SONEX RESEARCH, INC.
Reel/Frame 032067/0983 →