Assignee
ANCHUAN CORP
TW·3 granted patents·168 citations·filing 1992–2004
Top patents by PatentIndex Score
3 records- 0189US5203392AMechanism for controlling the raising and lowering of a doorANCHUAN CORP·Filed 1992·Granted Apr 20, 1993·93 cites·48 claims
- 0287US7281612B2Brake structure for a roll-up doorANCHUAN CORP·Filed 2004·Granted Oct 16, 2007·39 cites·17 claims
- 0372US5386891AMechanism for controlling the raising and lowering of a doorANCHUAN CORP·Filed 1994·Granted Feb 7, 1995·36 cites·7 claims
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