HR

Harold T. Ray

GR Grove Valve And Regulator: 1 patents #3 of 10Top 30%
📍 Walnut Creek, CA: #11 of 43 inventorsTop 30%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #60,700 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339112 Integral end closure and hub for valve body and method of forming same Walter L. Connolly 1982-07-13