David Dundorf

Person

Ridgewood, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Communication tower panel security device employing a flexible plas...
- Patent number 10,158,168
- Issue date Dec 18, 2018
- Christopher C. Dundorf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Communication tower panel security device employing flexible plasti...
- Patent number 9,799,950
- Issue date Oct 24, 2017
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of installing a communication tower panel security device ar...
- Patent number 9,716,310
- Issue date Jul 25, 2017
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication tower panel security device employing flexible bandin...
- Patent number 9,711,846
- Issue date Jul 18, 2017
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for safely securing radiation-transparent panels covering...
- Patent number 9,634,386
- Issue date Apr 25, 2017
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Weather-proof readerboard signage system
- Patent number 6,658,777
- Issue date Dec 9, 2003
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of and system for producing 3-D carved signs using automatic...
- Patent number 6,459,952
- Issue date Oct 1, 2002
- David M. Dundorf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Weather-proof readerboard signage system
- Patent number 6,438,880
- Issue date Aug 27, 2002
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Weather-proof readerboard signage system
- Patent number 6,178,679
- Issue date Jan 30, 2001
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pole structure for supporting a flag without furling thereabout
- Patent number 5,870,968
- Issue date Feb 16, 1999
- David Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and system for producing 3-D carred signs using automatic to...
- Patent number 5,703,782
- Issue date Dec 30, 1997
- David M. Dundorf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pole structure for supporting a flag without furling thereabout
- Patent number 5,383,420
- Issue date Jan 24, 1995
- David Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of forming a carved sign using an axially rotating carving tool
- Patent number 5,197,013
- Issue date Mar 23, 1993
- Dundorf; David M.
- David M. Dundorf
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING FLEXIBLE PLASTI...
- Publication number 20160372826
- Publication date Dec 22, 2016
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF INSTALLING A COMMUNICATION TOWER PANEL SECURITY DEVICE AR...
- Publication number 20160359220
- Publication date Dec 8, 2016
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING A FLEXIBLE PLAS...
- Publication number 20160359225
- Publication date Dec 8, 2016
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING FLEXIBLE BANDIN...
- Publication number 20160359226
- Publication date Dec 8, 2016
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR SAFELY SECURING RADIATION-TRANSPARENT PANELS COVERING...
- Publication number 20160211574
- Publication date Jul 21, 2016
- Christopher C. Dundorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Weather-proof readerboard signage system
- Publication number 20050028416
- Publication date Feb 10, 2005
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Weather-proof readerboard signage system
- Publication number 20030066223
- Publication date Apr 10, 2003
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COMPUTER-PRODUCED CARVED SIGNS AND METHOD AND APPARATUS FOR MAKING...
- Publication number 20020095236
- Publication date Jul 18, 2002
- DAVID M. DUNDORF
- G05 - CONTROLLING REGULATING
Information Patent Application
Weather-proof readerboard signage system
- Publication number 20010018811
- Publication date Sep 6, 2001
- David M. Dundorf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

David Dundorf

Person

Patents Grantslast 30 patents

Communication tower panel security device employing a flexible plas...

Communication tower panel security device employing flexible plasti...

Method of installing a communication tower panel security device ar...

Communication tower panel security device employing flexible bandin...

Apparatus for safely securing radiation-transparent panels covering...

Weather-proof readerboard signage system

Method of and system for producing 3-D carved signs using automatic...

Weather-proof readerboard signage system

Weather-proof readerboard signage system

Pole structure for supporting a flag without furling thereabout

Method and system for producing 3-D carred signs using automatic to...

Pole structure for supporting a flag without furling thereabout

Method of forming a carved sign using an axially rotating carving tool

Patents Applicationslast 30 patents

COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING FLEXIBLE PLASTI...

METHOD OF INSTALLING A COMMUNICATION TOWER PANEL SECURITY DEVICE AR...

COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING A FLEXIBLE PLAS...

COMMUNICATION TOWER PANEL SECURITY DEVICE EMPLOYING FLEXIBLE BANDIN...

APPARATUS FOR SAFELY SECURING RADIATION-TRANSPARENT PANELS COVERING...

Weather-proof readerboard signage system

Weather-proof readerboard signage system

COMPUTER-PRODUCED CARVED SIGNS AND METHOD AND APPARATUS FOR MAKING...

Weather-proof readerboard signage system