DH

David A. Hahn

BD Black & Decker: 2 patents #1,029 of 2,138Top 50%
Overall (All Time): #2,325,313 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4945604 Portable blower Jonathan L. Miner, Vernon R. Lacher, Gerald Rescigno, William B. Swim, Martin P. Gierke 1990-08-07
4884314 Portable blower Jonathan L. Miner, Vernon R. Lacher, Gerald Rescigno, William B. Swim, Martin P. Gierke 1989-12-05