WL

Walter E. Lewis

GE: 4 patents #8,224 of 36,430Top 25%
UC Union Carbide: 2 patents #417 of 1,402Top 30%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Louisville, KY: #432 of 3,201 inventorsTop 15%
🗺 Kentucky: #1,639 of 11,577 inventorsTop 15%
Overall (All Time): #763,433 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5935379 Heat-sealing wheels for forming a longitudinal weld or seal in seams of plastic films David Louis Frantz, Robert Vincent Jeral, Frederick H. Fiesser 1999-08-10
4855070 Energy transmitting fluid 1989-08-08
4740042 Appliance door having stiffened inner panel with shelves and method of forming Richard A. Stich 1988-04-26
4620344 Friction applying assembly 1986-11-04
4434066 Water-based energy transmitting fluid compositions 1984-02-28
4327274 Ventilation system for combination microwave oven and exhaust vent James A. White, Frank L. Rice 1982-04-27
4251716 Self-cleaning glass-ceramic surface cooking unit Bohdan Hurko 1981-02-17