JH

James Roger Harman

📍 Gig Harbor, WA: #14 of 34 inventorsTop 45%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #384,450 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9993126 Dual port valve assembly and retractable hose central vacuum cleaning system — 2018-06-12