JH

James R. Hetmanski

BD Black & Decker: 2 patents #1,029 of 2,138Top 50%
MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Perry Hall, MD: #24 of 78 inventorsTop 35%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,662,219 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5139898 Lithium-iodine battery Alan A. Schneider, Darla Schrodt 1992-08-18
4283971 Wire end locating device for a wire-working station 1981-08-18
4241628 Wire stripping machine and method therefor William F. Sindelar 1980-12-30