Alexander C. Grattan, Jr. — 1 Patent at Calcomp

Alexander C. Grattan, Jr. has been granted 1 US patent while listed as an inventor at Calcomp. All of these patents were granted in 1990. Alexander C. Grattan, Jr. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Alexander C. Grattan, Jr. in La Habra, CA, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4915526	Static-proof platen for graphics plotter	Pernie E. Westly, Susan Mathewes	1990-04-10	$257,000

Alexander C. Grattan, Jr. — 1 Patent

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