MH

Mason C. Heydt

Overall (All Time): #2,218,106 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6449973 Chilled water marine air conditioning David A. Dodge, Frank Marciano, James C. Harper 2002-09-17
6263689 Chilled water marine air conditioning David A. Dodge, Frank Marciano, James C. Harper 2001-07-24