PH

Phillip D. Hutchings

📍 Calne, GB: #4 of 24 inventorsTop 20%
Overall (All Time): #2,318,988 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5049804 Universal battery charging system and a method — 1991-09-17
4843299 Universal battery charging system and a method — 1989-06-27