THINPAK
Filed: May 11, 1982
ELECTRO-RESPONSIVE RELAYS
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 73364068
SEALPAK
Filed: June 8, 1982
Electro-Responsive Relays
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 73368604
SENTINEL
Filed: August 2, 1982
System Installed in Hospitals Comprising Visual and Audio Signalling and Communication Apparatus Between Patient and Nurse…
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 73377892
ZETTLER
Filed: September 22, 1989
ELECTRICALLY-OPERATED SWITCHES
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 73827032
ZETTLER
Filed: October 29, 1990
electrically-operated switches
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 74109925
AMERICAN ZETTLER
Filed: May 16, 1995
light-emitting electronic components, namely, light-emitting diodes, liquid crystal display modules, and electro-optical…
Owned by: AMERICAN ZETTLER, INC.
Serial Number: 74675127