WD

William M. Duncan

SD Square D: 1 patents #12 of 45Top 30%
📍 Asheville, NC: #8 of 29 inventorsTop 30%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #44,441 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870863 Modular switch device George E. Glass, Jeffrey L. Johnson, Edward A. McMillan, Frank S. Maney, James R. McConnell, Jr. +2 more 1989-10-03