Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676579 | Patterned optical interference coatings for electric lamps | Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz +4 more | 1997-10-14 |
| 5610469 | Electric lamp with ellipsoidal shroud | James T. Dakin, Thomas G. Parham | 1997-03-11 |