Jupiter, Florida
United States
4
2020-07-28
Julio Chavez from Jupiter, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Reciprocating piston engine
#2 | 2018-10-16Reciprocating piston engine
#3 | 2010-04-22RECHARGEABLE RECIPROCATING PNEUMATIC PISTON ENGINE
#4 | 2010-03-11RECIPROCATING PNEUMATIC PISTON GRAVITY ENGINE
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