Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099174 | Arc tube for a discharge lamp | George Eric Coxon, Peter Hing | 1992-03-24 |
| 4808882 | High pressure discharge lamp with overhung end arc tube and cermet ends | Martin G. Scott | 1989-02-28 |
| 4563214 | End closure members for discharge lamps | Richard J. Seddon, Peter Hing | 1986-01-07 |
| 4551139 | Method and apparatus for burn wound treatment | Jon R. Plaas, James D. Keiser, Elmer C. Johnson, Jr. | 1985-11-05 |