Inventor

WORTHINGTON STEPHEN

CA4 patents

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

SMART TECHNOLOGIES INC

2 patents

US7274356B2Sep 25, 2007

Apparatus for determining the location of a pointer within a region of interest

SMART TECHNOLOGIES INC137 citations96

US7232986B2Jun 19, 2007

Apparatus for detecting a pointer within a region of interest

SMART TECHNOLOGIES INC199 citations95

HAMILTON SUNDSTRAND CORP

1 patent

US7516621B2Apr 14, 2009

Modular LRU accessory mounting substrate for auxiliary power unit

HAMILTON SUNDSTRAND CORP34 citations84

UNG CHI MAN CHARLES

1 patent

US8456418B2Jun 4, 2013

Apparatus for determining the location of a pointer within a region of interest

UNG CHI MAN CHARLES13 citations79