EL

Edmund A. Leopold

GD Glass Equipment Development: 8 patents #2 of 13Top 20%
PI Ppg Industries: 3 patents #352 of 1,216Top 30%
📍 Hudson, OH: #72 of 536 inventorsTop 15%
🗺 Ohio: #7,178 of 73,341 inventorsTop 10%
Overall (All Time): #473,812 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5678377 Insulating glass unit 1997-10-21
5601677 Method of making a glazing unit having three or more glass sheets and having a low thermal edge 1997-02-11
5564631 Nozzle for use in the fabrication of a glazed unit having three or more sheets 1996-10-15
5531047 Glazing unit having three or more glass sheets and having a low thermal edge, and method of making same Paul J. Kovacik 1996-07-02
5361476 Method of making a spacer frame assembly 1994-11-08
5313761 Insulating glass unit 1994-05-24
5295292 Method of making a spacer frame assembly 1994-03-22
5105591 Spacer frame for an insulating glass panel and method of making the same 1992-04-21
4628582 Method of making spacer frame for an insulating glass panel 1986-12-16
4546723 Method and apparatus for applying sealant to insulating glass panel spacer frames Glen D. McKeown 1985-10-15
4530195 Spacer frame for an insulating glass panel and method of making the same 1985-07-23