Inventor · disambiguated record
John J. Prusak
Also filed as: PRUSAK JOHN J
22 granted patents·321 citations·filing 1980–1984
96Inventor score
Files withRCA CORP22
Top patents by PatentIndex Score
22 records- 0195US4463849AVideo disc caddyRCA CORP·Filed 1983·Granted Aug 7, 1984·76 cites·4 claims
- 0290US4316281ASpacer for stacked recorded discsRCA CORP·Filed 1980·Granted Feb 16, 1982·34 cites·10 claims
- 0381US4503806ALubricant detector and measuring deviceRCA CORP·Filed 1984·Granted Mar 12, 1985·40 cites·4 claims
- 0479US4385978ACathode headRCA CORP·Filed 1981·Granted May 31, 1983·20 cites·3 claims
- 0568US4341613AApparatus for electroformingRCA CORP·Filed 1981·Granted Jul 27, 1982·30 cites·5 claims
- 0667US4522659AMethod and apparatus for the manufacture of record stampersRCA CORP·Filed 1984·Granted Jun 11, 1985·12 cites·10 claims
- 0757US4516301AMethod and apparatus for removing flash from a molded recorded discRCA CORP·Filed 1982·Granted May 14, 1985·9 cites·15 claims
- 0855US4465453AApparatus for manufacturing disc record packageRCA CORP·Filed 1982·Granted Aug 14, 1984·16 cites·14 claims
- 0949US4479853AMethod for the manufacture of record stampersRCA CORP·Filed 1984·Granted Oct 30, 1984·7 cites·3 claims
- 1049US4327830ARecord stamper protectorRCA CORP·Filed 1981·Granted May 4, 1982·18 cites·7 claims
- 1145US4470795AApparatus for manufacturing a disc record packageRCA CORP·Filed 1982·Granted Sep 11, 1984·11 cites·4 claims
- 1242US4512455ADisc turnover deviceRCA CORP·Filed 1983·Granted Apr 23, 1985·7 cites·12 claims
- 1342US4309265ACathode mask knobRCA CORP·Filed 1981·Granted Jan 5, 1982·5 cites·7 claims
- 1440US4534844AElectroforming apparatusRCA CORP·Filed 1984·Granted Aug 13, 1985·4 cites·4 claims
- 1540US4475966AMethod and apparatus for manufacturing video disc caddyRCA CORP·Filed 1983·Granted Oct 9, 1984·8 cites·19 claims
- 1637US4402660AApparatus for producing disc records with a molded-in center holeRCA CORP·Filed 1982·Granted Sep 6, 1983·5 cites·7 claims
- 1736US4435922AApparatus for grinding the back surfaces of record molding stampersRCA CORP·Filed 1981·Granted Mar 13, 1984·3 cites·7 claims
- 1836US4362492AApparatus for compression molding recorded discsRCA CORP·Filed 1981·Granted Dec 7, 1982·4 cites·9 claims
- 1934US4414167AMethod for molding an articleRCA CORP·Filed 1982·Granted Nov 8, 1983·6 cites·2 claims
- 2034US4400245AMatrixing process for the manufacture of molded recordsRCA CORP·Filed 1981·Granted Aug 23, 1983·2 cites·6 claims
- 2131US4478566AApparatus for injection molding an articleRCA CORP·Filed 1983·Granted Oct 23, 1984·4 cites·2 claims
- 2228US4436603AApparatus for separating a replica from a matrixRCA CORP·Filed 1983·Granted Mar 13, 1984·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →