BP

Bruno M. Perfetti

US United States Steel: 3 patents #26 of 309Top 9%
US Usx: 2 patents #15 of 116Top 15%
📍 Jeannette, PA: #17 of 85 inventorsTop 20%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,063,486 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4762753 Insulative coating composition 1988-08-09
4717422 Anti-scaling or marking composition for application to metal products and method of making and using the composition 1988-01-05
4533573 Anti-scaling or marking composition for application to metal products and method of making and using the composition 1985-08-06
4517325 Corrosion resistant core-plate and coatings therefor 1985-05-14
4507360 Corrosion resistant core-plate and coatings therefor 1985-03-26