JJ

John S. Lylak, Jr.

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #2,177,897 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6863048 Vacuum system for engine with variable valve lift James F. Burkhard, Brian K. Allston 2005-03-08
5937806 Closed-loop camshaft phaser control Bohdan Michael Lyko, Thomas H. Lichti, Daniel R. Cuatt, Ivan Rafael Samalot 1999-08-17