DC

Dean H. Cranston

SL Spectra Group Limited: 1 patents #9 of 12Top 75%
📍 Riverton, WY: #1 of 3 inventorsTop 35%
🗺 Wyoming: #6 of 55 inventorsTop 15%
Overall (1989): #121,081 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864330 Method of forming a hot melt ink unit Linda T. Creagh, Charles W. Spehrley, Jr., Nathan P. Hine, Jack B. MacDonald 1989-09-05