Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302449 | High transmittance, low emissivity coatings for substrates | Eric Eby, Roger O'Shaughnessy | 1994-04-12 |
| 5296302 | Abrasion-resistant overcoat for coated substrates | Roger O'Shaughnessy | 1994-03-22 |