DP

Douglas R. Philips

TE Teac: 2 patents #166 of 440Top 40%
Overall (All Time): #2,199,597 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6529374 Electronic apparatus Norio Yamashita, Makoto Tani, Frank McNeal, Ron Holder 2003-03-04
D454854 Data recorder Norio Yamashita, Makoto Tani, Frank McNeal, Ron Holder 2002-03-26