Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482631 | Highway safety drum delineator | — | 2003-11-25 |
| D478389 | High threat blast wall | — | 2003-08-12 |
| D476914 | Head pressure bulge elimination in plastic | — | 2003-07-08 |
| D465284 | Hollow molded interlocking personnel protector, sand over culvert form | — | 2002-11-05 |
| D461734 | Hollow rectangular traffic barricade 4 foot with positive lock connection | — | 2002-08-20 |
| D461735 | Hollow rectangular traffic barricade 8 foot with positive lock connection | — | 2002-08-20 |
| D454108 | Molded plastic boat top | — | 2002-03-05 |
| D452744 | Steel guard rail highway blockout safety delineator | — | 2002-01-01 |
| D452335 | Steel guard rail post safety delineator-pedestrian | — | 2001-12-18 |
| D451615 | Wood guard rail blockout protector and safety delineator | — | 2001-12-04 |
| D442874 | Hollow round urban terrorism traffic barricade | Fonda E. Brown | 2001-05-29 |
| D442507 | Hollow rectangular urban terrorism traffic barricade | Fonda E. Brown | 2001-05-22 |
| D439184 | Hollow square urban terrorism traffic barricade | Fonda E. Brown | 2001-03-20 |
| 6067889 | Portable combat bunker | — | 2000-05-30 |
| D391513 | Hollow barrier | — | 1998-03-03 |
| 5635718 | Multi-module radiation detecting device and fabrication method | James M. DePuydt, Nang T. Tran, Thomas J. Staiger, John C. Dahlquist, Meredith J. Williams | 1997-06-03 |
| 5605413 | Highway barricade | — | 1997-02-25 |
| D374485 | Plastic molded lattice assembly | — | 1996-10-08 |
| 5558584 | Pool cue with sight | — | 1996-09-24 |
| D371819 | Pool cue | — | 1996-07-16 |
| 5357589 | Multi-branch digital optical switch | Sarat K. Mohapatra, William C. Tait | 1994-10-18 |
| 5345552 | Control for computer windowing display | — | 1994-09-06 |
| 5104086 | Computer work station | Thomas B. Ramey, III., Thomas J. Brown | 1992-04-14 |
| 5073022 | Pressure activated film tensioner | Helmut H. Pistor | 1991-12-17 |
| 4733378 | Active low-profile hydrophone | Richard E. Pearce, Richard A. Marschall | 1988-03-22 |