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William F. List Patents |
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Inventor: List; William F.
Address: Linthicum, MD
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4584689 |
Apparatus for modifying the liquefication or solidification point of a gas |
April 22, 1986 |
| An electric discharge gas laser utilizing a seedant material which is cooled prior to the main laser discharge. The seedant is ionized prior to the cooling process and prior to the main discharge, this pre-ionization maintaining the seedant material in a gaseous state even in view of the |
| 4071806 |
Self-triggering circuit for gas-filled laser |
January 31, 1978 |
| A self-triggering circuit for a gas-filled laser is disclosed. Electrical pulses which stimulate laser emission are applied to the laser cavity in response to an electrical energy change in the laser charging circuit when ionizing radiation is injected into the laser cavity. A semiconduc |
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