Assignee
DEUTSCHE SPEZIALGLAS AG
DE·9 granted patents·147 citations·filing 1981–1996
Top patents by PatentIndex Score
9 records- 0173US5267081ARearview mirrorDEUTSCHE SPEZIALGLAS AG·Filed 1990·Granted Nov 30, 1993·43 cites·16 claims
- 0264US5713975AMethod and apparatus for producing blank-molded glass bodies for optical equipmentDEUTSCHE SPEZIALGLAS AG·Filed 1996·Granted Feb 3, 1998·25 cites·6 claims
- 0359US4525462ADark blue dyed furnace sight glass with high infrared absorptionDEUTSCHE SPEZIALGLAS AG·Filed 1983·Granted Jun 25, 1985·19 cites·4 claims
- 0456US5424255AHigh-refractive index phototropic glassDEUTSCHE SPEZIALGLAS AG·Filed 1994·Granted Jun 13, 1995·19 cites·13 claims
- 0550US5104831AHighly refractive, low-density, phototropic glassDEUTSCHE SPEZIALGLAS AG·Filed 1989·Granted Apr 14, 1992·13 cites·16 claims
- 0646US5548353AOphthalmic glass of high refractive indexDEUTSCHE SPEZIALGLAS AG·Filed 1994·Granted Aug 20, 1996·10 cites·13 claims
- 0738US5217927AHighly refractive, low-density, phototropic glassDEUTSCHE SPEZIALGLAS AG·Filed 1991·Granted Jun 8, 1993·9 cites·17 claims
- 0836US4473612AFlashed glassDEUTSCHE SPEZIALGLAS AG·Filed 1981·Granted Sep 25, 1984·6 cites·10 claims
- 0932US5565389AOphthalmic glass of high refractive indexDEUTSCHE SPEZIALGLAS AG·Filed 1995·Granted Oct 15, 1996·3 cites·17 claims
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