Inventor

JOHNSTON RAYMOND P

US69 patents

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

JOHNSTON RAYMOND P

3M INNOVATIVE PROPERTIES CO

Detection article having fluid control film

Microfluidic articles

Microstructured time dependent indicators

Microchanneled active fluid heat exchanger method

Methods of manufacturing microfluidic articles

Microchanneled active fluid transport devices

Drug delivery dressing having fluid control film

Microstructured separation device

Medical article having fluid control film

Fluid guide device having an open structure surface for attachement to a fluid transport source

Medical article having fluid control film

Method and devices for detecting and enumerating microorganisms

Microstructured surface film assembly for liquid acquisition and transport

Method of filtering certain particles from a fluid using a depth loading filtration media

Microstructure liquid dispenser

Fluid transport assemblies with flame retardant properties

Microchanneled active fluid heat exchanger

Lightguide lighting assembly

Apparatus and methods for controlling moisture during orthodontic indirect bonding procedures

Liquid management member for absorbent articles

Solid state light assembly

Microstructured surface film assembly for liquid acquisition and transport

Microstructured polymeric substrate

Microwell array articles and methods of use

Medical article having fluid control film

Structured polydiorganosiloxane polyamide containing devices and methods

Solid state light with features for controlling light distribution and air cooling channels

Managing condensation with angled fluid control features

Microwell array articles and methods of use

Lightguide as luminaire

Intermeshable articles

Z-axis electrically conducting flow field separator

Surface pattern applied to a light bulb

Lighted fastening structure

Apparatus exhibiting tactile feel

JOHNSTON RAYMOND P

Solid state light with optical guide and integrated thermal guide

Detection article having fluid control film

Oriented polymeric articles and method

Suspended optical film

Solid state light with aligned light guide and integrated vented thermal guide

MINNESOTA MINING & MFG

Liquid management member for absorbent articles

Articles exhibiting durable fluorescence with an ultraviolet screening layer

3M INNOVATIVE PROPERTIES COMPANY

Microstructured film comprising polyalkylene oxide block copolymer, compositions and methods

Patterned conductive article

(unassigned)

Liquid management film for absorbent articles

BROTT ROBERT L

Light fixture

KRISTOFFERSEN MARTIN

Lighting assemblies and systems

PROMERUS LLC

Optical waveguides and methods for making the same

SHERMAN AUDREY A

Structured polydiorganosiloxane polyamide containing devices and methods

MAZUREK MIECZYSLAW H

Method of forming an image having multiple phases