Inventor · Needham, MA, US

Hal Avery

4Patents
3h-index
3Co-inventors
43Inventor score

Filing activity: Jun 7, 1995 → Aug 30, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5706027A Force and torque converter for use in a computer input device Electricity 35 Expired
US5798748A Force and torque converter with improved digital optical sensing circuitry Physics 22 Expired
USD564519S1 Electronic scanner General 19 Expired
USD563958S1 Electronic scanner General 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.