Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |