Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861189 | Method for producing mirrors by surface activation and pyrolytic deposition | David Sheel | 1999-01-19 |
| 4725452 | Production of infrared reflecting coatings on glass | Edward Hargreaves | 1988-02-16 |
| 4584208 | Process for coating glass | Edward Hargreaves | 1986-04-22 |