Inventor · disambiguated record
Duane A. Stafford
Also filed as: STAFFORD DUANE · STAFFORD DUANE A
5 granted patents·55 citations·filing 1983–2002
80Inventor score
Top patents by PatentIndex Score
5 records- 0174US6791254B2Fluorescent lamp containing a mercury zinc amalgam and a method of manufactureADVANCED LIGHTING TECH INC·Filed 2002·Granted Sep 14, 2004·10 cites·17 claims
- 0269US5882237AFluorescent lamp containing a mercury zinc amalgam and a method of manufactureADVANCED LIGHTING TECH INC·Filed 1997·Granted Mar 16, 1999·21 cites·16 claims
- 0357US6910932B2Solid mercury releasing material and method of dosing mercury into discharge lampsADVANCED LIGHTING TECH INC·Filed 2001·Granted Jun 28, 2005·5 cites·41 claims
- 0447US4462496AMethod and apparatus for separating spheres from non-spheresAPL ANDERSON INC·Filed 1983·Granted Jul 31, 1984·12 cites·13 claims
- 0543US6339287B1Fluorescent lamp containing a mercury zinc amalgam and a method of manufactureADVANCED LIGHTING TECH INC·Filed 1994·Granted Jan 15, 2002·7 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →