JH

James T. Hogrefe

LB Lever Brothers: 1 patents #333 of 819Top 45%
📍 Saddle Brook, NJ: #43 of 90 inventorsTop 50%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,904,691 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4932227 Apparatus and method for automatically injecting laundry treating chemicals into a commercial washing machine 1990-06-12