Donald H. Lotterer

TZ The C.W. Zumbiel: 1 patents #12 of 18Top 70%

📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%

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

Overall (All Time): #3,977,700 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D290584	Spark plug package	—	1987-06-30