JP

J. David Pfeiffer

📍 Hudson, CA: #13 of 52 inventorsTop 25%
Overall (All Time): #1,611,726 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6610941 Battery size detector for a battery charger — 2003-08-26
D478557 Battery charger housing — 2003-08-19
4618985 Speech synthesizer — 1986-10-21