DD

Donald J. Diemer

📍 North Olmsted, OH: #49 of 338 inventorsTop 15%
🗺 Ohio: #11,686 of 73,341 inventorsTop 20%
Overall (All Time): #769,925 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4559804 Method and apparatus for forging wedge-shaped parts Ralph D. Delio 1985-12-24
4555925 Method and apparatus for preforming a billet with no draft and no flash Ralph D. Delio 1985-12-03
4463637 Method and apparatus for trimming forgings Ralph D. Delio 1984-08-07
4425779 Method of making single or double flanged track tractor roller for off-highway equipment Ralph D. Delio 1984-01-17
4413496 Method of making flanged track tractor roller for off-highway equipment Ralph D. Delio 1983-11-08
4413499 Rolling key lock for forging die and press Ralph D. Delio 1983-11-08
4294101 Method of making single or double flanged track tractor roller for off-highway equipment Ralph D. Delio 1981-10-13