Inventor

ALLEN RICHARD C

US105 patents

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

ALLEN RICHARD C

3M INNOVATIVE PROPERTIES CO

Non-inverting transflective assembly

Brightness enhancement film

Light fixture containing optical film

Optical film and process for manufacture thereof

Brightness enhancement film

Optical film with increased gain at non-normal angles of incidence

Optical film with co-continuous phases

Post-forming continuous/disperse phase optical bodies

Rear projection screen using birefringent optical film for asymmetric light scattering

Reflective polarizer assembly

Optical devices using reflecting polarizing materials

Multilayer film having a continuous and disperse phase

Method of forming a multilayer film having a continuous and disperse phase

Multilayer polarizer having a continuous and disperse phase

Infrared selective reflective polarizing element

Light valve with rotating polarizing element

Optical film with co-continuous phases

Optical film with co-continuous phases

Optical film with co-continuous phases

Multilayer polarizer having a continuous and disperse phase

Reflective polarizers containing polymer fibers

Optical elements containing a polymer fiber weave

Reflective polarizers containing polymer fibers

Polymeric optical film

Polymeric optical film

Optical devices using reflecting polarizing materials

Compensators for liquid crystal displays and the use and manufacture of the compensators

Optical device containing polymeric material domains having different degrees of randomness

Optical film and process for manufacture thereof

MINNESOTA MINING & MFG

Multilayer film having a continuous and disperse phase

Diffusely reflecting polarizing element including a first birefringent phase and a second phase

Method for making an optical film

Tear resistant multilayer films and articles incorporating such films

Pigment dispersions

Pigment dispersions

Electret containing syndiotactic vinyl aromatic polymer

Tear resistant multilayer films and articles incorporating such films

HOECHST ROUSSEL PHARMA

3-(4-Piperidyl)-1,2-benzisoxales

Cholinergic function increasing 3-[N-(pyridyl) carbamoyl]-1,4-dihydropyridines

3-(1-Substituted-4-piperidyl)-1,2-benzisoxazoles

2,6-Methanopyrrolo-3-benzazocines

PHOTONICS CORP

Infrared data communications

Error correction for infrared data communication

ZEECO INC

Burner for combusting gas and/or liquid fuel with low NOx production

Burner for combusting gas with low NOx production

BELDEN WIRE & CABLE CO

Transmission cable having a nonhalogenated jacket formulation

Gas blocked fiber optic transmission

AMERICAN CYANAMID CO

Multi-faceted surgical needle

ROLIC AG

Liquid crystal displays including two o-plates and two c-plates, with helical arrangement of azimuthal orientations

UNIV BROWN

Optical devices incorporating photo reactive polymers