RL

Robert G. Langley

AC American Roller Company: 2 patents #7 of 19Top 40%
📍 Burlington, WI: #70 of 182 inventorsTop 40%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,255,153 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5990458 End cap contact assembly for a heater roller Bruce E. Hyllberg 1999-11-23
5420395 Ceramic heater roller with zone heating Bruce E. Hyllberg 1995-05-30