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Inventor profile of:

Hans Grassl

City:

Bern

Country:

Switzerland

Published Applications:

1

Last publication date:

2015-03-12

Recent patent applications by Grassl Hans

Hans Grassl from Bern, CH has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-03-12

US20150068480A1

Mechanical engineering

Oscillating piston engine having a polygonal piston

InventorID:

1091996 ⎘