Robert G. Smith

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Packaged optical micro-mechanical device
- Patent number 6,798,954
- Issue date Sep 28, 2004
- 3M Innovative Properties Company
- Barry S. Carpenter
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical switch based on rotating vertical micro-mirror
- Patent number 6,711,318
- Issue date Mar 23, 2004
- 3M Innovative Properties Company
- Mike E. Hamerly
- G02 - OPTICS
Information Patent Grant
Direct acting vertical thermal actuator
- Patent number 6,708,491
- Issue date Mar 23, 2004
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Gimbaled micro-mirror positionable by thermal actuators
- Patent number 6,647,164
- Issue date Nov 11, 2003
- 3M Innovative Properties Company
- Billy L. Weaver
- G02 - OPTICS
Information Patent Grant
Direct acting vertical thermal actuator with controlled bending
- Patent number 6,531,947
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS-based polarization mode dispersion compensator
- Patent number 6,483,957
- Issue date Nov 19, 2002
- 3M Innovative Properties Company
- Mike E. Hamerly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combination horizontal and vertical thermal actuator
- Patent number 6,483,419
- Issue date Nov 19, 2002
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Multi-directional thermal actuator
- Patent number 6,438,954
- Issue date Aug 27, 2002
- 3M Innovative Properties Company
- Douglas P. Goetz
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Candle filter
- Patent number 5,849,375
- Issue date Dec 15, 1998
- Minnesota Mining and Manufacturing Company
- Robert G. Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter material
- Patent number 5,780,126
- Issue date Jul 14, 1998
- Minnesota Mining and Manufacturing
- Robert G. Smith
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic wafers and thin film magnetic heads
- Patent number 5,670,253
- Issue date Sep 23, 1997
- Minnesota Mining and Manufacturing Company
- Raymond C. Chiu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High temperature ceramic composite
- Patent number 5,523,133
- Issue date Jun 4, 1996
- Minnesota Mining and Manufacturing Company
- Robert G. Smith
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High temperature ceramic composite
- Patent number 5,476,684
- Issue date Dec 19, 1995
- Minnesota Mining and Manufacturing Company
- Robert G. Smith
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Candle filter assembly and filtration system
- Patent number 5,474,586
- Issue date Dec 12, 1995
- Minnesota Mining and Manufacturing Company
- Joseph H. Eaton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High temperature ceramic composite
- Patent number 5,334,426
- Issue date Aug 2, 1994
- Minnesota Mining and Manufacturing Company
- Robert G. Smith
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Direct acting vertical thermal actuator with controlled bending
- Publication number 20030137389
- Publication date Jul 24, 2003
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Combination horizontal and vertical thermal actuator
- Publication number 20030038703
- Publication date Feb 27, 2003
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Packaged optical micro-mechanical device
- Publication number 20030021551
- Publication date Jan 30, 2003
- Barry S. Carpenter
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
OPTICAL SWITCH BASED ON ROTATING VERTICAL MICRO-MIRROR
- Publication number 20030012487
- Publication date Jan 16, 2003
- Mike E. Hamerly
- G02 - OPTICS
Information Patent Application
Direct acting vertical thermal actuator
- Publication number 20020195674
- Publication date Dec 26, 2002
- 3M Innovative Properties Company
- Billy L. Weaver
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS-BASED POLARIZATION MODE DISPERSION COMPENSATOR
- Publication number 20020164123
- Publication date Nov 7, 2002
- Mike E. Hamerly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Robert G. Smith

Person

Patents Grantslast 30 patents

Packaged optical micro-mechanical device

Optical switch based on rotating vertical micro-mirror

Direct acting vertical thermal actuator

Gimbaled micro-mirror positionable by thermal actuators

Direct acting vertical thermal actuator with controlled bending

MEMS-based polarization mode dispersion compensator

Combination horizontal and vertical thermal actuator

Multi-directional thermal actuator

Candle filter

Filter material

Ceramic wafers and thin film magnetic heads

High temperature ceramic composite

High temperature ceramic composite

Candle filter assembly and filtration system

High temperature ceramic composite

Patents Applicationslast 30 patents

Direct acting vertical thermal actuator with controlled bending

Combination horizontal and vertical thermal actuator

Packaged optical micro-mechanical device

OPTICAL SWITCH BASED ON ROTATING VERTICAL MICRO-MIRROR

Direct acting vertical thermal actuator

MEMS-BASED POLARIZATION MODE DISPERSION COMPENSATOR