|
| US4008040 | 24. Nov. 1975 | 15. Febr. 1977 | GTE Sylvania Incorporated | Photoflash lamp and method of making same |
| US4040777 | 28. Apr. 1975 | 9. Aug. 1977 | General Electric Company | Flash lamp array having shorting lamps |
| US4041300 | 28. Okt. 1975 | 9. Aug. 1977 | General Electric Company | Photoflash array with discharge path for electrostatic charges |
| US4049369 | 29. Dez. 1975 | 20. Sept. 1977 | GTE Sylvania Incorporated | Photoflash lamp and multilamp unit with electrostatic protection |
| US4082494 | 8. Dez. 1976 | 4. Apr. 1978 | GTE Sylvania Incorporated | Photoflash lamp |
| US4105392 | 17. Mai 1977 | 8. Aug. 1978 | GTE Sylvania Incorporated | Photoflash lamp |
| US4128858 | 14. Apr. 1975 | 5. Dez. 1978 | General Electric Company | Multiple flashlamp system |
| US4229161 | 2. Jan. 1979 | 21. Okt. 1980 | GTE Products Corporation | Photoflash lamp and method of making |
| US4309166 | 11. Dez. 1978 | 5. Jan. 1982 | U.S. Philips Corporation | Combustion flashbulb |
| US4363622 | 7. Juni 1979 | 14. Dez. 1982 | U.S. Philips Corporation | Combustion flashbulb |
| US4369556 | 21. Juli 1980 | 25. Jan. 1983 | GTE Products Corporation | Method of making a photoflash lamp having new lead seal structure |
| US4388065 | 18. Apr. 1980 | 14. Juni 1983 | U.S. Philips Corporation | Combustion flash bulb |
| US4614494 | 10. Dez. 1985 | 30. Sept. 1986 | GTE Products Corporation | Primer insulating base |
| US4659308 | 10. Dez. 1985 | 21. Apr. 1987 | GTE Products Corporation | Photoflash lamp with improved primer |
| US4696641 | 11. Aug. 1986 | 29. Sept. 1987 | GTE Products Corporation | Primer material and photoflash lamp |
