CD

Charles W. Donaldson

GE: 8 patents #4,313 of 36,430Top 15%
📍 Blanchester, OH: #6 of 36 inventorsTop 20%
🗺 Ohio: #10,201 of 73,341 inventorsTop 15%
Overall (All Time): #668,701 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5500737 Method for measuring the contour of a surface Kenneth E. Miller, John J. Lestage, Randall C. Gantner 1996-03-19
5090811 Optical radius gauge 1992-02-25
4991308 Diameter gauge 1991-02-12
4928392 Diameter gauge 1990-05-29
4659221 Endoscope Truman F. Kellie, Teresa M. Motz, Mark B. Manley 1987-04-21
4601110 Fixture device 1986-07-22
4518257 Optical inspection system and method 1985-05-21
4509265 Turbine blade measurement 1985-04-09