Assignee
HY TECH INV S INC
US·2 granted patents·1 pending application·8 citations·filing 2001–2004
Top patents by PatentIndex Score
3 records- 0146US6431972B1Multiple plumbing vent apparatusHY TECH INV S INC·Filed 2001·Granted Aug 13, 2002·4 cites·14 claims
- 0242US6786815B1Apparatus for venting rooms with exhaust fansHY TECH INV S INC·Filed 2003·Granted Sep 7, 2004·4 cites·11 claims
- 0342US2006101562A1Closet flange bonding cylinderHY TECH INV S INC·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →