US PATENT SUBCLASS 250 / 375
.~.~ Methods


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



250 /   HD   RADIANT ENERGY

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
374  DF  .~ Including a radiant energy responsive gas discharge device {8}
375.~.~ Methods


DEFINITION

Classification: 250/375

(under subclass 374) Subject matter which includes methods corresponding to the apparatus which utilize a radiant energy responsive gas discharge device.