Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979846 | Contraction joint for concrete linings | Thomas J. Gorman | 1990-12-25 |
| 4776299 | Source replenishment device for vacuum deposition | — | 1988-10-11 |
| 4450578 | Variable aperture collimator for high energy radiation | — | 1984-05-22 |
| 4443657 | Ribbon cable with a two-layer insulation | Ralf Tillmanns, Bernd Sieberling | 1984-04-17 |