DH

Darrell Hayes

LS Logitech Europe S.A.: 2 patents #479 of 1,028Top 50%
Overall (All Time): #1,768,168 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12021490 Pre-amplification conditioning circuit for a transducer audio device Aron Michael Rosenberg, Matthew Fumio Yamamoto, Tyler Copeland Barkley 2024-06-25
11711058 Pre-amplification conditioning circuit for a transducer audio device Aron Michael Rosenberg, Matthew Fumio Yamamoto, Tyler Copeland Barkley 2023-07-25