CJ

Calvin H. Hand, Jr.

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Tappahannock, VA: #1 of 2 inventorsTop 50%
🗺 Virginia: #121 of 685 inventorsTop 20%
Overall (1982): #73,274 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341199 Bio-mass burner with grate therefor and method of operation David J. Hand, John A. Careatti 1982-07-27