Inventor

VICKERMAN DAVID

US3 patents

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

RAYTHEON UTD INC

2 patents

US7584808B2Sep 8, 2009

Centralizer-based survey and navigation device and method

RAYTHEON UTD INC81 citations94

US7870912B2Jan 18, 2011

Centralizer-based survey and navigation device and method

RAYTHEON UTD INC6 citations70

(unassigned)

1 patent

US5653320AAug 5, 1997

Tapered roller one-way clutch

6 citations55