Howard P. Espenmiller

BC Black Clawson Company: 1 patents #36 of 74Top 50%

📍 Middletown, OH: #148 of 257 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #4,091,105 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4272315	Secondary fiber system	—	1981-06-09