Raymond A. Frates — 2 Patents at Isotronics

Raymond A. Frates has been granted 2 US patents while listed as an inventor at Isotronics. The first was granted in 1987 and the most recent in November 1988. Raymond A. Frates ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Raymond A. Frates in Fairhaven, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4788382	Duplex glass preforms for hermetic glass-to-metal compression sealing	John E. Ahearn, Dennis Girard, Richard A. Koepke, Robert M. O'Hern, James K. Schmidt +1 more	1988-11-29	$1,589,000
4716082	Duplex glass preforms for hermetic glass-to-metal sealing	John E. Ahearn, Dennis Girard, Richard A. Koepke, James K. Schmidt, C. Dodd Manon	1987-12-29	$3,363,000

Raymond A. Frates — 2 Patents

Issued Patents All Time

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