Assignee

BLACK KNIGHT INVEST LTD

3 granted patents·209 citations·filing 1977–1979

Technology mixA61C3

Top patents by PatentIndex Score

3 records

0191US4227877AAnatomical intra-orally moldable dental impression tray and methodBLACK KNIGHT INVEST LTD·Filed 1977·Granted Oct 14, 1980·123 cites·23 claims
0279US4413979APreform for molding custom dental impression traysBLACK KNIGHT INVEST LTD·Filed 1979·Granted Nov 8, 1983·44 cites·10 claims
0377US4361528AMethod of making thermoplastic dental impression trayBLACK KNIGHT INVEST LTD·Filed 1979·Granted Nov 30, 1982·42 cites·15 claims

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