JD

James J. Dunn

CM Chicago Metallic: 3 patents #1 of 3Top 35%
📍 Carpentersville, IL: #1 of 7 inventorsTop 15%
🗺 Illinois: #133 of 3,813 inventorsTop 4%
Overall (1989): #9,886 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4866900 Drywall furring system 1989-09-19
4858408 Hold down clip 1989-08-22
4852325 Reinforced bead Martin D. Jahn, Ronald W. Vukmanic 1989-08-01