JH

J. L. Holcombe

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Dallas, TX: #1,890 of 7,543 inventorsTop 30%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,306,529 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4574549 Adjustable roof insulation system 1986-03-11
D272886 Insulation support 1984-03-06
4379381 Roof insulation system 1983-04-12
D267775 Insulation support 1983-02-01