JC

John F. Castagna

SP Sparkomatic: 12 patents #1 of 8Top 15%
Overall (All Time): #328,754 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5411487 Hypodermic syringe with automatic needle cover 1995-05-02
5195975 Single use hypodermic syringe 1993-03-23
D310793 Light bar assembly for vehicle roofs 1990-09-25
4884655 Tower-type speaker cabinet with pivoted plural speaker subassembly Tommyca Freadman 1989-12-05
D304921 Bug and stone deflector shield mount for automobiles and the like 1989-12-05
D304586 Loudspeaker Tommyca Freadman 1989-11-14
4688121 Cassette adaptor for 8-track cartridge tape player 1987-08-18
4331841 Grille covered speaker mounting assembly for automobile decks and the like 1982-05-25
D263584 Control unit for a combined automobile cassette player and radio Ronald Emmerling 1982-03-30
D261758 Control unit for a combined automobile cassette player, radio and digital clock Ronald Emmerling 1981-11-10
D260763 Control unit for a combined automobile cassette player, radio and digital clock Ronald Emmerling 1981-09-15
D260764 Control unit for a combined automobile cassette player and radio Ronald Emmerling 1981-09-15
D260389 Control unit for a combined automobile cartridge player and radio Ronald Emmerling 1981-08-25
4281224 Grille covered speaker assembly construction for compact automobiles and the like 1981-07-28
D255684 Response tracer amplifier unit having graphic amplifier response display for stereo sound systems and the like 1980-07-01