Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648115 | Method for making a tantala/silica interference filter on a vitreous substrate and an electric lamp made thereby | Gautam Bandyopadhyay, Keith A. Klinedinst | 1997-07-15 |
| 5541470 | Method for making a tantala/silica interference filter on a vitreous substrate and an electric lamp made thereby | Gautam Bandyopadhyay, Keith A. Klinedinst | 1996-07-30 |
| 5220243 | Moisture insensitive zinc sulfide electroluminescent materials and an electroluminescent device made therefrom | Keith A. Klinedinst, Richard A. Gary | 1993-06-15 |
| 5080928 | Method for making moisture insensitive zinc sulfide based luminescent materials | Keith A. Klinedinst, Richard A. Gary | 1992-01-14 |
| 4979830 | Method for fluidized bed circulation control | Robin W. Munn, Dale E. Benjamin, A. Gary Sigai | 1990-12-25 |