JG

John R. Gillespie

GP Gillespie + Powers: 7 patents #1 of 8Top 15%
📍 Ballwin, MO: #105 of 595 inventorsTop 20%
🗺 Missouri: #3,070 of 23,789 inventorsTop 15%
Overall (All Time): #761,255 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6227847 Apparatus and process for removing volatile coatings from scrap metal 2001-05-08
5186622 Apparatus and process for removing volatile coatings from scrap metal Charles K. Gillespie 1993-02-16
5059116 Apparatus and process for removing volatile coatings from scrap metal Charles K. Gillespie 1991-10-22
4940214 Apparatus for generating a vortex in a melt 1990-07-10
4892046 Furnace roof and method of constructing the same 1990-01-09
4884786 Apparatus for generating a vortex in a melt 1989-12-05
4578111 Furnace and process for providing a source of molten metal Daniel M. Corley 1986-03-25