Michael M. Marquard

📍 Kennett Square, PA: #147 of 289 inventorsTop 55%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,232,267 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6318067	Internal combustion engine with balanced rotary combustion chamber separate from reciprocating power cylinder	—	2001-11-20
5946903	Internal combustion engine having a separate rotary combustion chamber	—	1999-09-07