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Avox Systems Inc
Avox Syste
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3037501A
Quick-donning breathing mask
Expired / Lapsed
1959-02-02
1962-06-05
0
Details
US3032462A
Process of making a diaphragm
Expired / Lapsed
1955-11-04
1962-05-01
2
Details
US2822817A
Filler valve
Expired / Lapsed
1956-06-08
1958-02-11
0
Details