Inventor

HUGHES FRANK G

GB3 patents

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

PERKINS ENGINES CO LTD

2 patents

US6899064B2May 31, 2005

Cylinder block for an internal combustion engine having a tapered coolant jacket

PERKINS ENGINES CO LTD3 citations59

US7409939B2Aug 12, 2008

Cylinder head having an integrally cast rocker shaft pedestal

PERKINS ENGINES CO LTD4 citations54

CATERPILLAR INC

1 patent

US6988480B2Jan 24, 2006

Cylinder block for an internal combustion engine having a locally thickened end wall

CATERPILLAR INC5 citations57