David Michalewski — 8 Patents at Gemcor Engineering

David Michalewski has been granted 8 US patents while listed as an inventor at Gemcor Engineering. The first was granted in 1991 and the most recent in November 1997. David Michalewski ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Michalewski in Buffalo, NY, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
5687463	Apparatus for positioning of tooling efficiently	Ernest K. Krell	1997-11-18
5575166	High energy impact riveting apparatus and method	Joseph A. Dionne, Mark A. Siuta	1996-11-19
5555616	Method and apparatus for positioning of tooling efficiently	Ernest K. Krell	1996-09-17
5471865	High energy impact riveting apparatus and method	Joseph A. Dionne, Mark A. Siuta	1995-12-05
5398537	Low amperage electromagnetic apparatus and method for uniform rivet upset	Joseph A. Dionne	1995-03-21
5222289	Method and apparatus for fastening	Robert J. Kellner, James J. Birke, Mark Andrews, Steven Gross	1993-06-29
5065898	Apparatus for orienting and injecting fasteners	Bradley M. Roberts	1991-11-19
5060362	Slug riveting method and apparatus with C-frame deflection compensation	James L. Birke, Steven Gross, Robert J. Kellner, Mark Andrews	1991-10-29

David Michalewski — 8 Patents

Issued Patents All Time

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