JK

Joseph L. Krechel

CD Control Devices: 4 patents #4 of 32Top 15%
📍 Ladue, MO: #14 of 43 inventorsTop 35%
🗺 Missouri: #5,256 of 23,789 inventorsTop 25%
Overall (All Time): #1,304,770 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4768550 Manifold fitting for a compressed air tank Michael J. Purvis, Paul F. Ross, II 1988-09-06
4705076 Manifold fitting for a compressed air tank Michael J. Purvis, Paul F. Ross, II 1987-11-10
4616677 Manifold fitting for a compressed air tank Michael J. Purvis 1986-10-14
4321940 Unloader/check valve Michael J. Purvis 1982-03-30