David A. Struyk

Person

Excelsior, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adapter apparatus with conductive elements mounted using laminate l...
- Patent number 10,122,139
- Issue date Nov 6, 2018
- Ironwood Electronics, Inc.
- David Allen Struyk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for automatically detecting and alerting of ga...
- Patent number 9,035,781
- Issue date May 19, 2015
- Waterstrike Incorporated
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow indicator with automatic alarm timer for high pressure/l...
- Patent number 8,264,361
- Issue date Sep 11, 2012
- Waterstrike Incorporated
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow indicator with automatic alarm timer for low pressure/lo...
- Patent number 8,264,360
- Issue date Sep 11, 2012
- Waterstrike Incorporated
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Grant
LCD-based confidential viewing apparatus utilizing auto-inversion m...
- Patent number 7,791,686
- Issue date Sep 7, 2010
- Waterstrike Incorporated
- David A Struyk
- G02 - OPTICS
Information Patent Grant
Image altering apparatus and method for providing confidential view...
- Patent number 7,319,755
- Issue date Jan 15, 2008
- Waterstrike Incorporated
- David A Struyk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sequential inverse encoding apparatus and method for providing conf...
- Patent number 6,980,177
- Issue date Dec 27, 2005
- Waterstrike Incorporated
- David A Struyk
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Transducerless position determining system and method for the same
- Patent number 5,877,955
- Issue date Mar 2, 1999
- Waterstrike Incorporated
- David A. Struyk
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed measuring and compensation apparatus for jet-propelled waterc...
- Patent number 5,597,952
- Issue date Jan 28, 1997
- Waterstrike Incorporated
- David A. Struyk
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
TEST SOCKET WITH CONDUCTIVE COMPRESSION CONTACTS FOR INTEGRATED CIR...
- Publication number 20240094245
- Publication date Mar 21, 2024
- Ironwood Electronics, Inc.
- Ilavarasan M. Palaniappa
- G01 - MEASURING TESTING
Information Patent Application
PNEUMATIC SEMICONDUCTOR SOCKET LID ASSEMBLY
- Publication number 20240094242
- Publication date Mar 21, 2024
- Ironwood Electronics, Inc.
- Jacob Vavra
- G01 - MEASURING TESTING
Information Patent Application
Apparatus And Method For Automatically Detecting And Alerting Of Ga...
- Publication number 20120293335
- Publication date Nov 22, 2012
- WATERSTRIKE INCORPORATED
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Application
FLUID FLOW INDICATOR WITH AUTOMATIC ALARM TIMER FOR LOW PRESSURE/LO...
- Publication number 20090165871
- Publication date Jul 2, 2009
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Application
FLUID FLOW INDICATOR WITH AUTOMATIC ALARM TIMER FOR HIGH PRESSURE/L...
- Publication number 20090167540
- Publication date Jul 2, 2009
- David A. Struyk
- G01 - MEASURING TESTING
Information Patent Application
Confidential Viewing System Utilizing Spatial Multiplexing
- Publication number 20080144967
- Publication date Jun 19, 2008
- WATERSTRIKE INCORPORATED
- David A. Struyk
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LCD-based confidential viewing apparatus utilizing auto-inversion m...
- Publication number 20070296889
- Publication date Dec 27, 2007
- WaterStrike Incorporated
- David A. Struyk
- G02 - OPTICS
Information Patent Application
Apparatus and method for setup frame sequencing in color sequential...
- Publication number 20070242090
- Publication date Oct 18, 2007
- WaterStrike Incorporated
- David A. Struyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sequential inverse encoding apparatus and method for providing conf...
- Publication number 20030128218
- Publication date Jul 10, 2003
- David A. Struyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image altering apparatus and method for providing confidential view...
- Publication number 20030118183
- Publication date Jun 26, 2003
- David A. Struyk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Remote viewing system incorporating relative directional indication
- Publication number 20020196230
- Publication date Dec 26, 2002
- David A. Struyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David A. Struyk

Person

Patents Grantslast 30 patents

Adapter apparatus with conductive elements mounted using laminate l...

Apparatus and method for automatically detecting and alerting of ga...

Fluid flow indicator with automatic alarm timer for high pressure/l...

Fluid flow indicator with automatic alarm timer for low pressure/lo...

LCD-based confidential viewing apparatus utilizing auto-inversion m...

Image altering apparatus and method for providing confidential view...

Sequential inverse encoding apparatus and method for providing conf...

Transducerless position determining system and method for the same

Speed measuring and compensation apparatus for jet-propelled waterc...

Patents Applicationslast 30 patents

TEST SOCKET WITH CONDUCTIVE COMPRESSION CONTACTS FOR INTEGRATED CIR...

PNEUMATIC SEMICONDUCTOR SOCKET LID ASSEMBLY

Apparatus And Method For Automatically Detecting And Alerting Of Ga...

FLUID FLOW INDICATOR WITH AUTOMATIC ALARM TIMER FOR LOW PRESSURE/LO...

FLUID FLOW INDICATOR WITH AUTOMATIC ALARM TIMER FOR HIGH PRESSURE/L...

Confidential Viewing System Utilizing Spatial Multiplexing

LCD-based confidential viewing apparatus utilizing auto-inversion m...

Apparatus and method for setup frame sequencing in color sequential...

Sequential inverse encoding apparatus and method for providing conf...

Image altering apparatus and method for providing confidential view...

Remote viewing system incorporating relative directional indication