G. Frederick Pierce-Ruhland

TL The Lubrizol: 1 patents #391 of 659Top 60%

📍 Kingsville, OH: #4 of 8 inventorsTop 50%

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

Overall (All Time): #3,768,621 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5407453	Deposit cleaning composition for internal combustion engines	Stephen H. Stoldt	1995-04-18