JP

John A. Petrie

📍 Cleveland, OH: #296 of 1,781 inventorsTop 20%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,059,556 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5088672 Circumscribing sign clamp and method of fabrication Paul A. Neuendorf 1992-02-18
5079977 Retaining ring tools 1992-01-14
4687399 Retaining rings including orienting slot and hole configurations, and apparatus and method of ring orientation 1987-08-18
4256010 Beveled retaining ring and method for constructing the same 1981-03-17
4184242 Beveled retaining ring and method for constructing the same 1980-01-22