Richard L. Perl

TT The Tappan: 2 patents #4 of 14Top 30%

📍 Mansfield, OH: #87 of 264 inventorsTop 35%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,339,295 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4781170	Traveling flame burner	—	1988-11-01
4375587	Microwave oven energization circuit and components therefor	—	1983-03-01