Birtcherbeam Trademarks

BIRTCHERBEAM
medical apparatus; namely, a device that emits a beam of argon gas used for the coagulation and desiccation of tissue
Abandoned  ·  March 2, 1993  ·  74363826  · 
BIRTCHERBEAM
medical apparatus; namely, a device that emits a beam of argon gas used for the coagulation and dessication of tissue
Abandoned  ·  November 9, 1990  ·  74113784  · 
BIRTCHERBEAM PLUS
medical apparatus, namely a device that emits a beam of argon gas used for the coagulation and desiccation of tissue
Abandoned  ·  August 7, 1995  ·  74712232  ·