DS

Don Sander

HW Harper Brush Works: 3 patents #6 of 14Top 45%
📍 Fairfield, IA: #25 of 108 inventorsTop 25%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,586,122 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D545063 Push broom and squeegee combination — 2007-06-26
7185388 Power wave floor squeegee and handle connector — 2007-03-06
6349444 Shaft mounted manual cleaning implement — 2002-02-26