David L. Lutz

KEKenco Engineering: 1 patents #1 of 1Top 100%

Harcourt, IA: #1 of 1 inventorsTop 100%

Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #122,486 of 140,708Top 90%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4865487	Screed for asphalt paver	—	1989-09-12