FP

Frederick H. Perfect

RA Reading Alloys: 5 patents #1 of 8Top 15%
📍 Wyomissing, PA: #26 of 125 inventorsTop 25%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,056,678 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5422069 Master alloys for beta 21S titanium-based alloys and method of making same 1995-06-06
5364587 Nickel alloy for hydrogen battery electrodes 1994-11-15
5316723 Master alloys for beta 21S titanium-based alloys 1994-05-31
4374667 Ferrovanadium carbide addition agents and process for their production 1983-02-22
4331475 Process for aluminothermic production of chromium and chromium alloys low in nitrogen 1982-05-25