Robert E. Callahan — 1 Patent at Pacific Scientific

Robert E. Callahan has been granted 1 US patent while listed as an inventor at Pacific Scientific. All of these patents were granted in 1992. Robert E. Callahan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Callahan in Scituate, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5107440	Electrical load management with autogenically transmitted status data	Mervyn J. McKee, Craig H. Rosenquist	1992-04-21	$628,000

Robert E. Callahan — 1 Patent

Issued Patents All Time

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