Dorn; Thomas E.

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Clarendon Hills, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Voltage compensation system
- Patent number 5,883,503
- Issue date Mar 16, 1999
- Lace; Melvin A.
- Melvin A. Lace
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage compensation device
- Patent number 5,712,554
- Issue date Jan 27, 1998
- Dorn; Thomas E.
- Melvin A. Lace
- G05 - CONTROLLING REGULATING
Information Patent Grant
Signal blender for three or more musical instrument pickups
- Patent number 5,557,058
- Issue date Sep 17, 1996
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electrical connector jack
- Patent number 5,522,738
- Issue date Jun 4, 1996
- Dorn; Thomas E.
- Melvin A. Lace
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protection for data lines
- Patent number 5,493,469
- Issue date Feb 20, 1996
- Lace; Mildred A.
- Melvin A. Lace
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic pickup for a plural-string musical instrument incor...
- Patent number 5,422,432
- Issue date Jun 6, 1995
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electromagnetic musical pickups with central permanent magnets
- Patent number 5,408,043
- Issue date Apr 18, 1995
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electromagnetic musical pickup with wraparound permanent magnet
- Patent number 5,391,832
- Issue date Feb 21, 1995
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electromagnetic musical pickup having U-shaped ferromagnetic core
- Patent number 5,391,831
- Issue date Feb 21, 1995
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electromagnetic musical pickup using main and auxiliary permanent m...
- Patent number 5,389,731
- Issue date Feb 14, 1995
- Dorn; Thomas E.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Add-on modification device for string instrument pickup
- Patent number 5,221,805
- Issue date Jun 22, 1993
- Lace; Mildred A.
- Melvin A. Lace
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Dorn; Thomas E.

Organization

Patents Grantslast 30 patents

Voltage compensation system

Voltage compensation device

Signal blender for three or more musical instrument pickups

Electrical connector jack

Surge protection for data lines

Electromagnetic pickup for a plural-string musical instrument incor...

Electromagnetic musical pickups with central permanent magnets

Electromagnetic musical pickup with wraparound permanent magnet

Electromagnetic musical pickup having U-shaped ferromagnetic core

Electromagnetic musical pickup using main and auxiliary permanent m...

Add-on modification device for string instrument pickup

Patents Applicationslast 30 patents

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