Assignee
SPEEDRING SYSTEMS INC
US·2 granted patents·91 citations·filing 1995–1998
Top patents by PatentIndex Score
2 records- 0166US5610751AOptical scanning device having a spherical exit windowSPEEDRING SYSTEMS INC·Filed 1995·Granted Mar 11, 1997·54 cites·17 claims
- 0262US5999302APolygon scanner having a fluid film bearing and active correction of cross-scan and in-scan errorsSPEEDRING SYSTEMS INC·Filed 1998·Granted Dec 7, 1999·37 cites·4 claims
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