Inventor · disambiguated record

Delbert E. Parrish

Also filed as: PARRISH DELBERT E

3 granted patents·127 citations·filing 1997–2003

78Inventor score

Technology areasB22C

Files withAMSTED IND INC3

Top patents by PatentIndex Score

3 records

0193US6662853B2Method of making bolsters and sideframes for railway car trucksAMSTED IND INC·Filed 2003·Granted Dec 16, 2003·30 cites·37 claims
0293US6622776B2Method of making sideframes for railway car trucksAMSTED IND INC·Filed 2000·Granted Sep 23, 2003·35 cites·22 claims
0391US5752564ARailway truck castings and method and cores for making castingsAMSTED IND INC·Filed 1997·Granted May 19, 1998·62 cites·39 claims

Join the waitlist — get patent alerts

Get an alert when Delbert E. Parrish 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 →