Inventor · disambiguated record
Stefan Georgiev Semerdjiev
Also filed as: SEMERDJIEV STEFAN G · SEMERDJIEV STEFAN GEORGIEV
3 granted patents·42 citations·filing 1973–1980
71Inventor score
Files withINST PO METALLOZNANIE I TEKNO3
Top patents by PatentIndex Score
3 records- 0157US3960996AMethod of injection molding a thermoplastic article having a cellular core and integral skin involving use of reclaimed materialINST PO METALLOZNANIE I TEKNO·Filed 1973·Granted Jun 1, 1976·19 cites·2 claims
- 0249US4315726ADistributing device for machines for injection molding of thermoplastic parts with solid skin and cellular coreINST PO METALLOZNANIE I TEKNO·Filed 1980·Granted Feb 16, 1982·18 cites·1 claims
- 0331US3949905ADevice for the production of articles with a compact smooth skin and a cellular core from polymer materialsINST PO METALLOZNANIE I TEKNO·Filed 1974·Granted Apr 13, 1976·5 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Stefan Georgiev Semerdjiev 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 →