Richard E. Hahn

📍 Farmington Hills, MI: #815 of 2,032 inventorsTop 45%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,230,454 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6287388	Apparatus for removing dust particles from a vehicle body prior to spraying thereof	—	2001-09-11
5001861	Automatic universal deadbolt locking device	—	1991-03-26