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John E. Eitel — 7 Patents

ACAristech Chemical: 7 patents #8 of 74Top 15%
Florence, KY: #33 of 184 inventorsTop 20%
Kentucky: #1,656 of 11,577 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John E. Eitel has been granted 7 US patents while listed as an inventor at Aristech Chemical. The first was granted in 1993 and the most recent in May 1998. John E. Eitel ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John E. Eitel in Florence, KY, US.

Patents per Year

Patents granted per year, 1993 to 1998Bar chart with a peak of 3 patents in 1996.peak 31993: 1 patents19931995: 1 patents19951996: 3 patents19961998: 2 patents1998

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5747154 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming Ettore Minghetti, Carol A. Wetter 1998-05-05
5705552 Thermoformable acrylic sheet having uniform distribution of color and mineral filler Ettore Minghetti, Carol A. Wetter 1998-01-06
5567745 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming Ettore Minghetti, Carol A. Wetter 1996-10-22
5530041 Process of making acrylic-filled thermoformable acrylic sheet Ettore Minghetti 1996-06-25
5521243 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming Ettore Minghetti, Carol A. Wetter 1996-05-28
5415931 Acrylic-filled thermoformable acrylic sheet Ettore Minghetti 1995-05-16
5242968 Acrylic-filled thermoformable acrylic sheet Ettore Minghetti 1993-09-07

Frequent Collaborators

Ettore Minghetti7 shared
Carol A. Wetter4 shared

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