DF

Donald L. Franck

General Motors: 7 patents #2,246 of 18,328Top 15%
📍 Warren, MI: #81 of 910 inventorsTop 9%
🗺 Michigan: #13,574 of 86,293 inventorsTop 20%
Overall (All Time): #765,706 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5573617 Method of making a two-tone interior vehicle trim panel skin Thomas L. Richter, Manhar K. Sheth, Thomas C. Mack, Ballard Parsons, Jr. 1996-11-12
5395575 Rotary reforming of thermoplastics extrudate Bruce J. Stribbell 1995-03-07
5326520 Laminating film to plastics extrudate and cornering extrudate with selected radii Edward J. Wenzel, Edward Stachowicz 1994-07-05
5264164 Method of controlling gloss on extrudate Thomas J. Pickett, Edward J. Wenzel, John P. Kratzer, deceased 1993-11-23
5252283 Extrusion method Edward J. Wenzel 1993-10-12
5114650 Extrusion shaping method Suresh D. Shah, Manu K. Sheth, Lawrence D. Zabel 1992-05-19
4989383 Apparatus and method for window installation 1991-02-05