CJ

Charles W. Spehrley, Jr.

SL Spectra Group Limited: 5 patents #1 of 12Top 9%
Xerox: 1 patents #118 of 417Top 30%
📍 Hanover, NH: #1 of 13 inventorsTop 8%
🗺 New Hampshire: #1 of 409 inventorsTop 1%
Overall (1989): #1,871 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4877676 Hot melt ink transparency Linda T. Creagh, Steven F. Fulton, Paul A. Hoisington, Bruce A. Paulson, Robert R. Schaffer 1989-10-31
4873134 Hot melt ink projection transparency Steven J. Fulton, Lawrence R. Young 1989-10-10
4864330 Method of forming a hot melt ink unit Linda T. Creagh, Nathan P. Hine, Dean H. Cranston, Jack B. MacDonald 1989-09-05
4849795 Sheet transport Robert R. Schaffer 1989-07-18
4814786 Hot melt ink supply system Paul A. Hoisington, Nathan P. Hine 1989-03-21
4801473 Method for preparing a hot melt ink transparency Linda T. Creagh, Steven F. Fulton, Paul A. Hoisington, Bruce A. Paulson, Robert R. Schaffer 1989-01-31