HEXACORN
Filed: January 16, 1962
THREADED SEALING DEVICES
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 72135864
HEXADAPTOR
Filed: January 16, 1962
THREADED MACHINED BUSHINGS
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 72135865
DEFLEX
Filed: March 28, 1963
ELECTRICAL ATTACHMENT PLUGS OF THE GROUNDING TYPE
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 72165595
ADJUST-A-SEEL
Filed: May 15, 1967
SELF-SEALING THREADED NUTS
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 72273434
SEELBOLTS
Filed: July 24, 1978
BOLTS HAVING HERMETIC SEALING MEANS
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 73179340
SEELRIVETS
Filed: July 24, 1978
RIVETS PROVIDED WITH HERMETIC SEALING MEANS
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 73179358
APM-HEXSEAL
Filed: January 2, 1986
ENVIRONMENTAL PRESSURE SEALS FOR SWITCH AND PANEL PROTECTION
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 73575925
ROCK-R-SEEL
Filed: July 12, 1993
silicone rubber enclosure for an electrical switch
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 74411073
THE WORLD'S MOST HOSTILE ENVIRONMENTS ARE OUR PROVING GROUNDS
Filed: May 26, 2006
Electrical switches; protective sealing boots for electrical equipment and switches
Owned by: A.P.M. HEXSEAL CORPORATION
Serial Number: 78894050
