JN

Joel A. Negus

LI Lisle: 3 patents #1 of 4Top 25%
📍 Clarinda, IA: #1 of 3 inventorsTop 35%
🗺 Iowa: #21 of 609 inventorsTop 4%
Overall (1994): #11,893 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5343181 Magnetic socket holder 1994-08-30
5313181 Magnetic socket holder 1994-05-17
5297479 Oil filter crusher apparatus 1994-03-29