William Winkelhake

CT Cooper Technologies: 2 patents #165 of 757Top 25%

📍 Hoffman Estates, IL: #317 of 707 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,246,250 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5868493	Trim retainer	—	1999-02-09
5597234	Trim retainer	—	1997-01-28