Individual holder
GRAFELMANN HANS L
DE·4 granted patents·574 citations·filing 1981–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0193US4863383Aself-taping screw-in bone implant for dental purposesGRAFELMANN HANS L·Filed 1988·Granted Sep 5, 1989·429 cites·5 claims
- 0287US4406623AScrew-type bone implant for receiving a dental prosthesisGRAFELMANN HANS L·Filed 1981·Granted Sep 27, 1983·113 cites·11 claims
- 0352US4511334ADental instrument for cutting slots for receiving implants into the jawGRAFELMANN HANS L·Filed 1983·Granted Apr 16, 1985·17 cites·12 claims
- 0448US4538304ABone implantGRAFELMANN HANS L·Filed 1984·Granted Sep 3, 1985·15 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →