Glenn C. Knowlton

📍 Windom, MN: #688 of 2,819 inventorsTop 25%

🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%

Overall (All Time): #1,051,322 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D414904	Parts washer	—	1999-10-05
5265633	Parts washer	—	1993-11-30
D339666	Parts washer	—	1993-09-21
4957579	Method and apparatus for applying liquid acid to a surface	—	1990-09-18
4834803	Method and apparatus for applying liquid acid to a surface	—	1989-05-30