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Chromalloy American Corp
Chromalloy
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3814598A
Wear resistant powder metal magnetic pole piece made from o…
Expired / Lapsed
1973-03-27
1974-06-04
0
Details
US3572316A
Physiological signal monitoring system
Expired / Lapsed
1968-02-23
1971-03-23
0
Details
US3476882A
Remote telephone extension system
Expired / Lapsed
1965-10-23
1969-11-04
0
Details