Individual holder
HAYDEN THEODORE R
4 granted patents·140 citations·filing 1988–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0194USD315043SCentral vacuum system hose handleHAYDEN THEODORE R·Filed 1988·Granted Feb 26, 1991·78 cites·1 claims
- 0265US4915640ACentral vacuum system apparatusHAYDEN THEODORE R·Filed 1988·Granted Apr 10, 1990·31 cites·4 claims
- 0355US5004428AVacuum system attachmentHAYDEN THEODORE R·Filed 1990·Granted Apr 2, 1991·25 cites·2 claims
- 0449USD313096SVacuum hose handle for a central vacuum systemHAYDEN THEODORE R·Filed 1988·Granted Dec 18, 1990·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →