Inventor · disambiguated record
Joseph David Matchett
Also filed as: MATCHETT JOSEPH DAVID
2 granted patents·9 citations·filing 2007–2008
52Inventor score
Files withBILLMERS RICHARD I2
Top patents by PatentIndex Score
2 records- 0173US7839550B1Volume holographic filter with broad acceptance angle and narrow spectral bandwidthBILLMERS RICHARD I·Filed 2008·Granted Nov 23, 2010·8 cites·9 claims
- 0250US7480048B1Monochromator employing single grating volume holograms and method of useBILLMERS RICHARD I·Filed 2007·Granted Jan 20, 2009·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →