Inventor

APPLETON ERNEST

GB5 patents

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

UNIV DURHAM

2 patents

US6775872B1Aug 17, 2004

Surface-traversing vehicle

UNIV DURHAM53 citations89

US6769321B1Aug 3, 2004

Conduit traversing vehicle

UNIV DURHAM25 citations89

(unassigned)

2 patents

US6431079B1Aug 13, 2002

Surface traversing vehicle

21 citations88

US6164397ADec 26, 2000

Vehicle for traversing external curved surfaces

3 citations58

DURHAM PIPELINE TECHNOLOGY LTD

1 patent

US7398736B2Jul 15, 2008

Bi-directional conduit traversing vehicle

DURHAM PIPELINE TECHNOLOGY LTD3 citations54