Inventor · disambiguated record
Herbert Grolla
Also filed as: GROLLA HERBERT
9 granted patents·37 citations·filing 1975–2001
84Inventor score
Top patents by PatentIndex Score
9 records- 0150US6460605B1apparatus for filling of molds with liquidy metalsWAGNER HEINRICH SINTO MASCH·Filed 2000·Granted Oct 8, 2002·1 cites·10 claims
- 0249US6244328B1Mold for automatically working mold systems and a process for the manufacture of the moldsWAGNER HEINRICH SINTO MASCH·Filed 1999·Granted Jun 12, 2001·15 cites·6 claims
- 0348US6453978B1Method and an apparatus for filling of molds with liquidy metalsWAGNER HEINRICH SINTO MASCH·Filed 2001·Granted Sep 24, 2002·1 cites·13 claims
- 0445US3970139AVacuum control valving apparatus for a vacuum sealed molding apparatusWAGNER MASCHF HEINRICH·Filed 1975·Granted Jul 20, 1976·5 cites·10 claims
- 0539US5127816AMolding machineWAGNER HEINRICH SINTO MASCH·Filed 1990·Granted Jul 7, 1992·9 cites·10 claims
- 0635US6382301B1Method for casting and a mold for such a methodWAGNER HEINRICH SINTO MASCH·Filed 2000·Granted May 7, 2002·0 cites·11 claims
- 0732US6305460B1Method for castingWAGNER HEINRICH SINTO MASCH·Filed 1998·Granted Oct 23, 2001·2 cites·10 claims
- 0832US3970137AApparatus for producing and transferring casting mouldsWAGNER MASCHF HEINRICH·Filed 1975·Granted Jul 20, 1976·2 cites·4 claims
- 0931US4036283ARail conveyor for foundry molding boxesWAGNER MASCHF HEINRICH·Filed 1976·Granted Jul 19, 1977·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Herbert Grolla 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 →