Individual holder
SPERO THEODORE P
2 granted patents·46 citations·filing 1973–1977
Individually held — no corporate assignee on record.
Technology mixB60T2
Top patents by PatentIndex Score
2 records- 0188US4166655AApparatus for equalizing pressure and absorbing shock in a pneumatic braking systemSPERO THEODORE P·Filed 1977·Granted Sep 4, 1979·30 cites·26 claims
- 0259US4220376APressure equalizing and stabilization device for hydraulic brake systemsSPERO THEODORE P·Filed 1973·Granted Sep 2, 1980·16 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →