Inventronics, Inc.

Organization

Carlisle, MA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for making wound strings for musical instruments characteriz...
- Patent number 5,984,226
- Issue date Nov 16, 1999
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wound strings for musical instrument
- Patent number 5,892,166
- Issue date Apr 6, 1999
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wound strings for musical instruments characterized by reduced inha...
- Patent number 5,817,960
- Issue date Oct 6, 1998
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for tuning musical instruments
- Patent number 5,285,711
- Issue date Feb 15, 1994
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Temperature compensated solid-state oscillator
- Patent number 4,015,218
- Issue date Mar 29, 1977
- Inventronics, Inc.
- Albert E. Sanderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for use in the tuning of musical instruments
- Patent number 4,014,242
- Issue date Mar 29, 1977
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Series direct-current voltage regulator
- Patent number 3,983,473
- Issue date Sep 28, 1976
- Inventronics, Inc.
- Albert E. Sanderson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Phase different detector and display
- Patent number 3,982,184
- Issue date Sep 21, 1976
- Inventronics, Inc.
- Albert E. Sanderson
- G01 - MEASURING TESTING
Information Patent Grant
Method for tuning musical instruments
- Patent number 3,968,719
- Issue date Jul 13, 1976
- Inventronics, Inc.
- Albert E. Sanderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

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Trademarklast 30 trademarks

Information Trademark
75231903 - SANDERSON ACCU-TUNER
- Serial number 75231903
- Registration number 2218128
- Filing date Jan 27, 1997
- Inventronics, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Inventronics, Inc.

Organization

Patents Grantslast 30 patents

Method for making wound strings for musical instruments characteriz...

Wound strings for musical instrument

Wound strings for musical instruments characterized by reduced inha...

Method and apparatus for tuning musical instruments

Temperature compensated solid-state oscillator

Apparatus for use in the tuning of musical instruments

Series direct-current voltage regulator

Phase different detector and display

Method for tuning musical instruments

Trademarklast 30 trademarks

75231903 - SANDERSON ACCU-TUNER