BG

Brett J. Grandchamp

SP Spx: 2 patents #12 of 65Top 20%
📍 South Portland, ME: #2 of 6 inventorsTop 35%
🗺 Maine: #18 of 257 inventorsTop 8%
Overall (2004): #71,518 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6710813 Multiplexer for adjacent NTSC and DTV channels William A. DeCormier 2004-03-23
6704285 Signal multiplexer and method William A. DeCormier 2004-03-09