Inventor · disambiguated record
Fred T. Shallenberger
Also filed as: SHALLENBERGER FRED T · SHALLENBERGER JR FRED T
5 granted patents·1 pending application·261 citations·filing 1975–2000
85Inventor score
Top patents by PatentIndex Score
6 records- 0191US3963365ADrill with indexable insertsMETAL CUTTING TOOLS INC·Filed 1975·Granted Jun 15, 1976·66 cites·6 claims
- 0287US6371702B1Spade blade drill and method of makingKENNAMETAL PC INC·Filed 1999·Granted Apr 16, 2002·79 cites·58 claims
- 0382US5092718ADrill with replaceable cutting insertsMETAL CUTTING TOOLS CORP·Filed 1990·Granted Mar 3, 1992·58 cites·11 claims
- 0468US5816754AElongated drill with replaceable cutting insertsGREENFIELD IND·Filed 1996·Granted Oct 6, 1998·33 cites·8 claims
- 0568US4412763ADrill with single cutterMETAL CUTTING TOOLS INC·Filed 1981·Granted Nov 1, 1983·25 cites·7 claims
- 0623US2001031181A1Indexable drill and cutting inserts thereforFiled 2000·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Fred T. Shallenberger 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 →