LC

Leif H. Chapman

General Motors: 7 patents #2,246 of 18,328Top 15%
📍 Big Rapids, MI: #45 of 351 inventorsTop 15%
🗺 Michigan: #13,574 of 86,293 inventorsTop 20%
Overall (All Time): #768,899 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D304819 Combined rear spoiler and light Richard F. Ruzzin 1989-11-28
D302004 Wheel Richard F. Ruzzin 1989-07-04
D301866 Wheel cover Richard F. Ruzzin 1989-06-27
D294342 Wheel cover 1988-02-23
D273781 Wheel cover 1984-05-08
D272897 Vehicle wheel cover 1984-03-06
D271191 Air spoiler Ralph J. Amprim, Richard F. Ruzzin 1983-11-01