Filters
on 27 Jan 1997
BIRTCHER CORPORATION, THE
74003030 · 17 Nov 1989
010
AUTOMATIC, SINGLE CHANNEL ELECTROCARDIOGRAPH WITH DOPPLER ULTRASOUND R...
on 17 Sep 1996
BIRTCHER CORPORATION, THE
73029098 · 09 Aug 1974
005
WATER SOLUBLE CONTACT MEDIUM, SOLD IN GEL FORM, FOR USE IN ULTRASONIC ...
on 06 May 1996
BIRTCHER CORPORATION, THE
73029075 · 09 Aug 1974
010
ULTRASONIC THERAPY INSTRUMENTS AND PARTS THEREOF,ULTRASONIC THERAPY IN...
on 22 Apr 1996
BIRTCHER CORPORATION, THE
73767728 · 06 Dec 1988
010
MEDICAL APPARATUS USING DOPPLER ULTRASOUND FOR DIAGNOSTIC PURPOSES,MED...
on 08 May 1995
BIRTCHER CORPORATION, THE
72466030 · 20 Aug 1973
044
SHORTWAVE DIATHERMY UNIT FOR USE IN DEEP HEAT THERAPY; ELECTROSURGICAL...
on 22 Jan 1993
Birtcher Corporation, The
74113955 · 09 Nov 1990
010
Heli-Beam,medical apparatus; namely, a device that emits a beam of hel...
on 22 Jan 1993
Birtcher Corporation, The
74113784 · 09 Nov 1990
010
Birtcher-Beam,medical apparatus; namely, a device that emits a beam of...
on 22 Jan 1993
Birtcher Corporation, The
74113786 · 09 Nov 1990
010
Beam-Icator,Beam-Icator,medical apparatus; namely, a device that emits...
on 31 Dec 1992
Birtcher Corporation, The
74113783 · 09 Nov 1990
010
Hyfre-Beam,medical apparatus; namely, a device that emits a beam of ar...
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