JD

John DeHelian

CT Creative Technology: 2 patents #118 of 358Top 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,182,600 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6928175 Audio system with optional auto-switching secondary connector, and method for same Carl V. Bader 2005-08-09
6491533 Switching connector header and audio circuit, sound card and method employing same Thomas M. Costello 2002-12-10