Malcolm Leathwaite

📍 Shotton, GB: #1 of 2 inventorsTop 50%

Overall (All Time): #3,547,310 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6401671	Draw rotary engine	—	2002-06-11