Inventor · disambiguated record
Leslie D. Foo
Also filed as: FOO LESLIE D · FOO LESLIE DALE
7 granted patents·1 pending application·345 citations·filing 1993–2011
89Inventor score
Top patents by PatentIndex Score
8 records- 0193US5515207AMultiple mirror catadioptric optical systemNIKON PRECISION INC·Filed 1993·Granted May 7, 1996·113 cites·37 claims
- 0290US8070290B2Gonioscope for improved viewingGILLE HENRICK K·Filed 2009·Granted Dec 6, 2011·93 cites·52 claims
- 0376US6022114AAnamorphic afocal beam shaping assemblyNIKON CORP·Filed 1998·Granted Feb 8, 2000·48 cites·20 claims
- 0475US5880879AObjective lens system utilizing diffractive optical elementNIKON CORP·Filed 1997·Granted Mar 9, 1999·46 cites·16 claims
- 0559US5621574AObjective lens system utilizing axial gradient index (grin) lens elementsNIKON CORP·Filed 1995·Granted Apr 15, 1997·23 cites·11 claims
- 0650US6231198B1Reflective optical integratorNIKON CORP·Filed 1998·Granted May 15, 2001·15 cites·24 claims
- 0741US2012257167A1Gonioscope for improved viewingGILLE HENRICK K·Filed 2011·Application pending·0 cites
- 0837US5844724AWide angle zoom lensNIKON CORP·Filed 1997·Granted Dec 1, 1998·7 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when Leslie D. Foo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →