Inventor · disambiguated record
Joel Shurgan
Also filed as: SHURGAN JOEL
6 granted patents·99 citations·filing 1974–1984
83Inventor score
Files withDURO TEST CORP6
Top patents by PatentIndex Score
6 records- 0192US3988633AFluorescent lamp with envelope groovesDURO TEST CORP·Filed 1975·Granted Oct 26, 1976·45 cites·10 claims
- 0278US4032813AFluorescent lamp with reduced wattage consumption having electrode shield with getter materialDURO TEST CORP·Filed 1975·Granted Jun 28, 1977·18 cites·7 claims
- 0362US4211958APhantom fluorescent lamp with safety switchDURO TEST CORP·Filed 1977·Granted Jul 8, 1980·21 cites·16 claims
- 0450US4032814AFluorescent lamp with reduced wattage consumptionDURO TEST CORP·Filed 1975·Granted Jun 28, 1977·6 cites·5 claims
- 0550US3992201AFilaments for fluorescent lampsDURO TEST CORP·Filed 1974·Granted Nov 16, 1976·8 cites·9 claims
- 0627US4649319AGas discharge lamp starterDURO TEST CORP·Filed 1984·Granted Mar 10, 1987·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →