Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988525 | Light shelf blind | — | 2006-01-24 |
| 6494618 | High voltage receptacle for x-ray tubes | — | 2002-12-17 |
| 5427359 | Ergonomic handrail/bumper | — | 1995-06-27 |
| 5078529 | Seismic expansion joint cover | — | 1992-01-07 |
| 5048249 | Gasket for flush expansion joint cover | Thomas A. Shreiner | 1991-09-17 |