Inventor · disambiguated record
David N. Pulsifer
Also filed as: PULSIFER DAVID N
5 granted patents·198 citations·filing 1981–1995
84Inventor score
Top patents by PatentIndex Score
5 records- 0188US4929065AGlass plate fusion for macro-gradient refractive index materialsISOTEC PARTNERS LTD·Filed 1988·Granted May 29, 1990·100 cites·16 claims
- 0272US5200858AUni-directional gradient index of refraction glassesLIGHTPATH TECH INC·Filed 1992·Granted Apr 6, 1993·44 cites·8 claims
- 0366US4516281ASewage treatment deviceEASTERN CO·Filed 1981·Granted May 14, 1985·33 cites·14 claims
- 0446US5522003AGlass preform with deep radial gradient layer and method of manufacturing sameFiled 1993·Granted May 28, 1996·12 cites·13 claims
- 0541US5673353AFiber and lens preform with deep radial gradient layer and method of manufacturing sameFiled 1995·Granted Sep 30, 1997·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →