Inventor

RUDNITSKI KAREN A

CA4 patents

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

ZHAO WEN

2 patents

US8559622B2Oct 15, 2013

Multifunctional keyboard for a mobile communication device and method of operating the same

ZHAO WEN0 citations49

US8391468B2Mar 5, 2013

Multifunctional keyboard for a mobile communication device and method of operating the same

ZHAO WEN0 citations49

RESEARCH IN MOTION LTD

1 patent

US7634080B2Dec 15, 2009

Multifunctional keyboard for a mobile communication device and method of operating the same

RESEARCH IN MOTION LTD9 citations81

BLACKBERRY LTD

1 patent

US9071703B2Jun 30, 2015

Multifunctional keyboard for a mobile communication device and method of operating the same

BLACKBERRY LTD0 citations49