Inventor

THOMAS PATRICK A

US24 patents

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

THOMAS PATRICK A

3M INNOVATIVE PROPERTIES CO

Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates

Rear projection screen using internal reflection

Fresnel lens for projection screen

Microstructured rear projection screen

Projection screen using dispersing lens array for asymmetric viewing angle

Rear projection screen

Rear projection screen with reduced speckle

Composition for microstructured screens

Fresnel lens for projection screens

Projection screen using variable power lenticular lens for asymmetric viewing angle

Rear projection screen with enhanced contrast

Methods of making wire grid optical elements by preferential deposition of material on a substrate

Microstructured screen with light absorbing material and method of manufacturing

Optical material adhesive, film including optical material and projection screen including film

Microstructured screen with light absorbing material and method of manufacturing

Self illuminated shaped and two-sided signage for printed graphics

Rear projection screen

Self illuminated shaped and two-sided signage for printed graphics

Hybrid self illuminated and actively back lit signage for printed graphics

Display simulator

Hybrid self illuminated and actively back lit signage for printed graphics

MINNESOTA MINING & MFG

Method of selectively applying a coating to a bilevel substrate

Method of applying a thin coating on the lower surface of a bilevel substrate

ROBERTS RALPH R

Display system and method for projection onto non-planar surfaces