AL

Allan C. Lerch

PC Porcelain Metals Corporation: 4 patents #7 of 12Top 60%
📍 Louisville, KY: #592 of 3,201 inventorsTop 20%
🗺 Kentucky: #2,220 of 11,577 inventorsTop 20%
Overall (All Time): #1,048,493 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6071571 Double porcelain-coated gas burner and method of making same Michael E. Tracey 2000-06-06
6051275 Double porcelain-coated gas burner and method of making same Michael E. Tracey 2000-04-18
5687704 Portable grill John H. Waugh, Ernie Gillam, Calvin F. Sprinkle, Richard H. Bird 1997-11-18
D379900 Portable grill Ernie Gillam, Calvin F. Sprinkle, Richard H. Bird 1997-06-17
5425352 Portable grill Ernie Gillam, Calvin F. Sprinkle, Richard H. Bird 1995-06-20