Inventor

PETTY JR JOHN S

US3 patents

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

IBM

2 patents

US4723120AFeb 2, 1988

Method and apparatus for constructing and operating multipoint communication networks utilizing point-to point hardware and interfaces

IBM153 citations94

US5107518AApr 21, 1992

Lockup prevention method and apparatus

IBM7 citations69

ERICSSON TELEFON AB L M

1 patent

US8041310B2Oct 18, 2011

Apparatus and methods for frequency control in a multi-output frequency synthesizer

ERICSSON TELEFON AB L M11 citations79