Inventor

WILLETT STEPHEN J

US27 patents

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

WILLETT STEPHEN J

3M INNOVATIVE PROPERTIES CO

Liquid crystal display projection system using multilayer optical film polarizers

Optical projection subsystem

Titled dichroic polarizing beamsplitter

Projection subsystem

Projection subsystem

Magneto-mechanical resonator sensor with mass distribution channel

Magneto-mechanical resonator sensor with pre-disposed mass

Tilted dichroic polarizing beamsplitter

Systems and methods for magneto-mechanical resonator sensors

Wireless power transfer and sensing for monitoring pipelines

MINNESOTA MINING & MFG

Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal

Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens

Cholesteric polarizer for liquid crystal display and overhead projector

Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions

Charge transfer media and process for making thereof

DESTAIN PATRICK R

LED source with hollow collection lens

Optical projection subsystem

LED source with hollow collection lens

Optical projection subsystem

OUDERKIRK ANDREW J

High durability color combiner

Polarization converting color combiner

3M INNOVATIVE PROPERTIES COMPANY

Compact heads-up display

Compact heads-up display

YUN ZHISHENG

Wide-angle projection lens for projection display systems

Projection lens for projection display systems

WILLETT STEPHEN J

Projection subsystem

AUERBACH ROY A

Projection system with imaging light source module