Piezo Electric Products, Inc.

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Delayed actuator with visco-elastic timer
- Patent number 4,791,251
- Issue date Dec 13, 1988
- Piezo Electric Products, Inc.
- Robert E. Carter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic resonant device
- Patent number 4,753,579
- Issue date Jun 28, 1988
- Piezo Electric Products, Inc.
- Donald Murphy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Visco-elastic delayed actuator
- Patent number 4,742,189
- Issue date May 3, 1988
- Piezo Electric Products, Inc.
- Robert E. Carter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aerosol dispenser
- Patent number 4,702,418
- Issue date Oct 27, 1987
- Piezo Electric Products, Inc.
- Robert E. Carter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acoustic pump
- Patent number 4,684,328
- Issue date Aug 4, 1987
- Piezo Electric Products, Inc.
- Donald Murphy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refill for a fragrance dispenser
- Patent number D291242
- Issue date Aug 4, 1987
- Takasago USA, Inc.
- Theodore A. Harden
- D23 - Environmental heating and cooling
Information Patent Grant
Ceramic body with ordered pores
- Patent number 4,683,161
- Issue date Jul 28, 1987
- Piezo Electric Products, Inc.
- Roy W. Rice
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure gauge for tires and other elastic vessels
- Patent number 4,615,211
- Issue date Oct 7, 1986
- Piezo Electric Products, Inc.
- Henry H. Kolm
- G01 - MEASURING TESTING
Information Patent Grant
Non-vibrational oscillating blade piezoelectric blower
- Patent number 4,595,338
- Issue date Jun 17, 1986
- Piezo Electric Products, Inc.
- Henry H. Kolm
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat-sensitive variable-resistance light socket insert with resilie...
- Patent number 4,549,115
- Issue date Oct 22, 1985
- Piezo Electric Products, Inc.
- Eric A. Kolm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat-sensitive variable-resistance light socket insert
- Patent number 4,508,994
- Issue date Apr 2, 1985
- Piezo Electric Products, Inc.
- Henry H. Kolm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid state blower
- Patent number 4,498,851
- Issue date Feb 12, 1985
- Piezo Electric Products, Inc.
- Henry H. Kolm
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self-calibrating thermometer
- Patent number 4,475,823
- Issue date Oct 9, 1984
- Piezo Electric Products, Inc.
- W. Porter Stone
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric circuit breaker
- Patent number 4,473,859
- Issue date Sep 25, 1984
- Piezo Electric Products, Inc.
- W. Porter Stone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric acousto-electric generator
- Patent number 4,467,236
- Issue date Aug 21, 1984
- Piezo Electric Products, Inc.
- Henry H. Kolm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric relay with magnetic detent
- Patent number 4,461,968
- Issue date Jul 24, 1984
- Piezo Electric Products, Inc.
- Eric A. Kolm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric relay with tapered magnetic detent
- Patent number 4,458,171
- Issue date Jul 3, 1984
- Piezo Electric Products, Inc.
- Eric A. Kolm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric printer and asymmetric piezoelectric actuator used th...
- Patent number 4,456,394
- Issue date Jun 26, 1984
- Piezo Electric Products, Inc.
- Henry H. Kolm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric printer and piezoelectric multilam actuator used therein
- Patent number 4,420,266
- Issue date Dec 13, 1983
- Piezo Electric Products, Inc.
- Henry H. Kolm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric fluid-electric generator
- Patent number 4,387,318
- Issue date Jun 7, 1983
- Piezo Electric Products, Inc.
- Eric A. Kolm
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Piezoelectric snap actuator
- Patent number 4,383,195
- Issue date May 10, 1983
- Piezo Electric Products, Inc.
- Henry H. Kolm
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric printer and piezoelectric multilam actuator used therein
- Patent number 4,362,407
- Issue date Dec 7, 1982
- Piezo Electric Products, Inc.
- Henry H. Kolm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73457629 - BULB SAVER
- Serial number 73457629
- Registration number 1308772
- Filing date Dec 19, 1983
- PIEZO ELECTRIC PRODUCTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73410844 - BULB SAVER
- Serial number 73410844
- Filing date Jan 25, 1983
- PIEZO ELECTRIC PRODUCTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Piezo Electric Products, Inc.

Organization

Patents Grantslast 30 patents

Delayed actuator with visco-elastic timer

Ultrasonic resonant device

Visco-elastic delayed actuator

Aerosol dispenser

Acoustic pump

Refill for a fragrance dispenser

Ceramic body with ordered pores

Pressure gauge for tires and other elastic vessels

Non-vibrational oscillating blade piezoelectric blower

Heat-sensitive variable-resistance light socket insert with resilie...

Heat-sensitive variable-resistance light socket insert

Solid state blower

Self-calibrating thermometer

Piezoelectric circuit breaker

Piezoelectric acousto-electric generator

Piezoelectric relay with magnetic detent

Piezoelectric relay with tapered magnetic detent

Piezoelectric printer and asymmetric piezoelectric actuator used th...

Piezoelectric printer and piezoelectric multilam actuator used therein

Piezoelectric fluid-electric generator

Piezoelectric snap actuator

Piezoelectric printer and piezoelectric multilam actuator used therein

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73457629 - BULB SAVER

73410844 - BULB SAVER