Robert W. Marsh — 2 Patents at RTX (Raytheon)

Robert W. Marsh has been granted 2 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1993 and the most recent in April 1994. Robert W. Marsh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert W. Marsh in Simsbury, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5305827	Antimicrobial hydrophilic coating	John W. Steele, Philip J. Birbara, Timothy D. Scull	1994-04-26	$5,549,000
5264250	Antimicrobial hydrophilic coating	John W. Steele, Philip J. Birbara, Timothy D. Scull	1993-11-23	$2,614,000

Robert W. Marsh — 2 Patents

Issued Patents All Time

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