RS

Richard A. Spellmann

Chevron: 1 patents #95 of 236Top 45%
📍 Corona, CA: #6 of 32 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #36,032 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353117 Method of diagnosing errors off-line in pipe specification files of a computer-aided graphics system — 1982-10-05