DD

David M. Dundorf

UN Unknown: 9 patents #1,046 of 83,584Top 2%
Overall (All Time): #381,111 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10158168 Communication tower panel security device employing a flexible plastic tubing assembly and a ratchet-based connecting/tensioning assembly for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower Christopher C. Dundorf, Patrick Melvin 2018-12-18
9799950 Communication tower panel security device employing flexible plastic banding and a connecting/tensioning assembly having pass-through channels for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower Christopher C. Dundorf, Patrick Melvin 2017-10-24
9716310 Method of installing a communication tower panel security device around the circumference of an antenna service bay arranged in a communication tower Christopher C. Dundorf, Patrick Melvin 2017-07-25
9711846 Communication tower panel security device employing flexible banding assembly and connecting/tensioning assembly having first and second connector modules for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower Christopher C. Dundorf, Patrick Melvin 2017-07-18
9634386 Apparatus for safely securing radiation-transparent panels covering the antenna service bays of wireless telecommunication towers and methods of installing the same Christopher C. Dundorf, Patrick Melvin 2017-04-25
6658777 Weather-proof readerboard signage system 2003-12-09
6459952 Method of and system for producing 3-D carved signs using automatic tool path generation and computer-simulation techniques 2002-10-01
6438880 Weather-proof readerboard signage system 2002-08-27
6178679 Weather-proof readerboard signage system 2001-01-30
5870968 Pole structure for supporting a flag without furling thereabout 1999-02-16
5703782 Method and system for producing 3-D carred signs using automatic tool path generation and computer-simulation techniques 1997-12-30
5383420 Pole structure for supporting a flag without furling thereabout 1995-01-24
5197013 Method of forming a carved sign using an axially rotating carving tool 1993-03-23