Inventor

CAMPBELL PATRICK M

US6 patents

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

3M INNOVATIVE PROPERTIES CO

3 patents

US9575352B2Feb 21, 2017

CAMPBELL PATRICK M

2 patents

US8269801B2Sep 18, 2012

Unipolar gray scale drive scheme for cholesteric liquid crystal displays

CAMPBELL PATRICK M1 citations44

US8217930B2Jul 10, 2012

Fast transitions of large area cholesteric displays

CAMPBELL PATRICK M1 citations44

CORRIGAN THOMAS R

1 patent

US8599353B2Dec 3, 2013

Display comprising a plurality of substrates and a plurality of display materials disposed between the plurality of substrates that are connected to a plurality of non-overlapping integral conductive tabs

CORRIGAN THOMAS R17 citations78

CAMPBELL PATRICK M

3M INNOVATIVE PROPERTIES CO

Addressable switchable transparent display

Audio encoding of control signals for displays

Wireless power transfer and sensing for monitoring pipelines

CAMPBELL PATRICK M

Unipolar gray scale drive scheme for cholesteric liquid crystal displays

Fast transitions of large area cholesteric displays

CORRIGAN THOMAS R

Display comprising a plurality of substrates and a plurality of display materials disposed between the plurality of substrates that are connected to a plurality of non-overlapping integral conductive tabs