Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042299 | Apparatus for removal and collection of roadway markers | — | 2000-03-28 |
| 5660021 | Security of buildings and other structures | Steven Frederick Wolgamot | 1997-08-26 |
| 5377738 | Shutter assemblies and laths for them | — | 1995-01-03 |
| 5342146 | Method and apparatus for treatment of contaminated soil particles | — | 1994-08-30 |
| 5271694 | Method and apparatus for treatment of contaminated soil particles | — | 1993-12-21 |