Inventor · disambiguated record
Calvin Griggs
Also filed as: GRIGGS CALVIN · GRIGGS CALVIN C
9 granted patents·970 citations·filing 1979–1987
92Inventor score
Files withTREACE MEDICAL INC3RICHARDS MANUFACTURING CO INC2RICHARDS MEDICAL CO2GRIGGS CALVIN1RICHARDS MFG CO1
Top patents by PatentIndex Score
9 records- 0195US4263903AMedical staple meansRICHARDS MANUFACTURING CO INC·Filed 1979·Granted Apr 28, 1981·429 cites·15 claims
- 0293USD276937SMyringotomy tubeTREACE MEDICAL INC·Filed 1982·Granted Dec 25, 1984·43 cites·1 claims
- 0378US4617922ACompression screw assemblyRICHARDS MEDICAL CO·Filed 1984·Granted Oct 21, 1986·113 cites·3 claims
- 0477US4641640ACompression screw assemblyGRIGGS CALVIN·Filed 1984·Granted Feb 10, 1987·128 cites·4 claims
- 0577US4530355ACompression screw assemblyRICHARDS MANUFACTURING CO INC·Filed 1982·Granted Jul 23, 1985·116 cites·4 claims
- 0664US4616638ACompression screw assemblyRICHARDS MEDICAL CO·Filed 1984·Granted Oct 14, 1986·54 cites·6 claims
- 0748US4811736ASurgical drill and bur for use therewithTREACE MEDICAL INC·Filed 1987·Granted Mar 14, 1989·46 cites·7 claims
- 0846US4292693ALocking bail stapedial prosthesisRICHARDS MFG CO·Filed 1979·Granted Oct 6, 1981·21 cites·8 claims
- 0940US4510627AOssicular prosthesisTREACE MEDICAL INC·Filed 1982·Granted Apr 16, 1985·20 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Calvin Griggs files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →