Inventor

GRIMMINGER ERIC F

US3 patents

⚠️ This page may combine multiple inventors who share the name “GRIMMINGER ERIC F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAYCO PRODUCTS LLC

1 patent

US7624715B2Dec 1, 2009

System and method for controlling turbulence in a combustion engine

DAYCO PRODUCTS LLC12 citations76

GM GLOBAL TECH OPERATIONS INC

1 patent

US9004036B2Apr 14, 2015

Intake manifold assembly

GM GLOBAL TECH OPERATIONS INC5 citations66

ROLLAND FRANCIS V

1 patent

US8181620B2May 22, 2012

Modular intake manifold

ROLLAND FRANCIS V1 citations43