LH

Leonard R. Holm

BF Bridgestone Firestone: 2 patents #75 of 276Top 30%
📍 Hartville, OH: #44 of 88 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,302,580 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5221541 Extruder head for elastomeric material Gaetan Arbour, Gerardo P. Elia, Margaret N. Elia, Gilles Lavallee 1993-06-22
5219589 Vented kneading pin for extruder Gerardo P. Elia, Gaetan Arbour, Ivan Zlatko Podobnik 1993-06-15