Robert M. MacRobbie — 2 Patents at Brown

Robert M. MacRobbie has been granted 2 US patents while listed as an inventor at Brown. All of these patents were granted in 1980. Robert M. MacRobbie ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert M. MacRobbie in Fort Worth, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4204711	Coupling for lift system for concrete slabs	Harry B. Lancelot, III	1980-05-27	$2,829,000
4197783	Aligner tie	B. Harry Lancelot, III	1980-04-15	$2,660,000

Robert M. MacRobbie — 2 Patents

Issued Patents All Time

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