CK

Charles Kelley

📍 Dedham, MA: #193 of 451 inventorsTop 45%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,318,204 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5041238 o,o'-Bridged oligophenylene laser dyes, dyestuff lasers and methods of lasing therewith Joel M. Kauffman, Richard N. Steppel 1991-08-20
5037578 O,O'-bridged oligophenylene laser dyes and dyestuff lasers and method of lasing therewith Joel M. Kauffman, Richard N. Steppel 1991-08-06