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Leica Microsystems Inc
Leica Micr
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3196100A
Oxygen detecting and measuring apparatus
Expired / Lapsed
1961-09-07
1965-07-20
2
Details
US2655425A
Electrocardiograph
Expired / Lapsed
1950-02-25
1953-10-13
0
Details
US2228315A
Gas-delivery apparatus and method
Expired / Lapsed
1938-02-25
1941-01-14
0
Details