Walter C. Lovell

Person

Wilbraham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Actuator, method of manufacture and application of use
- Patent number 6,812,417
- Issue date Nov 2, 2004
- Walter Carl Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive-resistive fluorescent apparatus and method
- Patent number 6,456,015
- Issue date Sep 24, 2002
- Tapeswitch Corporation
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive-resistive fluorescent apparatus and method
- Patent number 6,184,622
- Issue date Feb 6, 2001
- Tapeswitch Corporation
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a laminated device for generating electrical energy
- Patent number 6,103,054
- Issue date Aug 15, 2000
- Tapeswitch Corporation of America
- Walter Carl Lovell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Inductive-resistive fluorescent apparatus and method
- Patent number 6,100,653
- Issue date Aug 8, 2000
- Tapeswitch Corporation
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for generating electrical energy
- Patent number 5,989,721
- Issue date Nov 23, 1999
- Tapeswitch Corporation of America
- Walter Carl Lovell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Device and method for generating electrical energy
- Patent number 5,945,630
- Issue date Aug 31, 1999
- Tapeswitch Corporation of America
- Walter Carl Lovell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for providing high temperature conductive-resistant coating,...
- Patent number 5,888,429
- Issue date Mar 30, 1999
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent apparatus and method employing low-frequency excitation...
- Patent number 5,834,899
- Issue date Nov 10, 1998
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium temperature conductive-resistant articles and method of making
- Patent number 5,629,073
- Issue date May 13, 1997
- Tapeswitch Corporation
- Walter C. Lovell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composition for providing high temperature conductive-resistant coa...
- Patent number 5,582,769
- Issue date Dec 10, 1996
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for providing medium temperature conductive-re...
- Patent number 5,494,610
- Issue date Feb 27, 1996
- Walter C. Lovell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for providing high temperature conductive-resi...
- Patent number 5,385,785
- Issue date Jan 31, 1995
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical resistance element with heat-sensitive disconnect capabi...
- Patent number 5,180,900
- Issue date Jan 19, 1993
- Tapeswitch Corporation of America
- Walter C. Lovell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Mat for cooling a person during hot weather without wetting having...
- Patent number 4,979,375
- Issue date Dec 25, 1990
- Robert L. Nathans
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inexpensive keyless user custom coded lock
- Patent number 4,953,372
- Issue date Sep 4, 1990
- Walter C. Lovell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tape element and methods, for heating, pressure measurement and cir...
- Patent number 4,823,106
- Issue date Apr 18, 1989
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group card-key actuated lock having individual lockout
- Patent number 4,777,815
- Issue date Oct 18, 1988
- Avant Incorporated
- Walter C. Lovell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tap element and methods, for heating, pressure measurement and circ...
- Patent number 4,758,815
- Issue date Jul 19, 1988
- Tapeswitch Corporation of America
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-electronic card-key actuated combination lock
- Patent number 4,644,766
- Issue date Feb 24, 1987
- Avant Incorporated
- Walter C. Lovell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tape switch with corrugated wavy conductor
- Patent number 4,551,595
- Issue date Nov 5, 1985
- Tapeswitch Corporation of America
- Robert H. Koenig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure control wheel chair seat
- Patent number 4,493,488
- Issue date Jan 15, 1985
- David J. Panaia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Folding scissor frame wheel chair
- Patent number 4,380,343
- Issue date Apr 19, 1983
- Walter Lovell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Punch press and method for making can ends with closures
- Patent number 4,213,324
- Issue date Jul 22, 1980
- USM Corporation
- John S. Kelley
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Motorized cart
- Patent number 4,185,711
- Issue date Jan 29, 1980
- Richard Lawrence
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mixing material in sealed containers
- Patent number 4,184,422
- Issue date Jan 22, 1980
- Frederick G. J. Grise
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
High load clearance sensors
- Patent number 4,156,865
- Issue date May 29, 1979
- Walter Lovell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conservation of electrical energy
- Patent number 4,085,333
- Issue date Apr 18, 1978
- Frederick G. J. Grise
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Motorized cart
- Patent number 4,081,047
- Issue date Mar 28, 1978
- Walter Lovell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Machine for making can ends having rupturable closures
- Patent number 4,031,836
- Issue date Jun 28, 1977
- Frederick Gerard Joseph Grise
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
INDUCTIVE-RESISTIVE FLUORESCENT APPARATUS AND METHOD
- Publication number 20020074953
- Publication date Jun 20, 2002
- Walter C. Lovell
- H01 - BASIC ELECTRIC ELEMENTS

Walter C. Lovell

Person

Patents Grantslast 30 patents

Actuator, method of manufacture and application of use

Inductive-resistive fluorescent apparatus and method

Inductive-resistive fluorescent apparatus and method

Method of making a laminated device for generating electrical energy

Inductive-resistive fluorescent apparatus and method

Device and method for generating electrical energy

Device and method for generating electrical energy

Method for providing high temperature conductive-resistant coating,...

Fluorescent apparatus and method employing low-frequency excitation...

Medium temperature conductive-resistant articles and method of making

Composition for providing high temperature conductive-resistant coa...

Apparatus and method for providing medium temperature conductive-re...

Apparatus and method for providing high temperature conductive-resi...

Electrical resistance element with heat-sensitive disconnect capabi...

Mat for cooling a person during hot weather without wetting having...

Inexpensive keyless user custom coded lock

Tape element and methods, for heating, pressure measurement and cir...

Group card-key actuated lock having individual lockout

Tap element and methods, for heating, pressure measurement and circ...

Non-electronic card-key actuated combination lock

Tape switch with corrugated wavy conductor

Pressure control wheel chair seat

Folding scissor frame wheel chair

Punch press and method for making can ends with closures

Motorized cart

Mixing material in sealed containers

High load clearance sensors

Conservation of electrical energy

Motorized cart

Machine for making can ends having rupturable closures

Patents Applicationslast 30 patents

INDUCTIVE-RESISTIVE FLUORESCENT APPARATUS AND METHOD