PT

Pentti J. Tamminen

Overall (1989): #18,395 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887348 Alkalline cell battery and method for manufacture thereof 1989-12-19
4816354 Alkaline cell battery and method for manufacture thereof 1989-03-28