Assignee
OSD ENVIZION INC
US·3 granted patents·333 citations·filing 1996–1996
Top patents by PatentIndex Score
3 records- 0193US5751258ALiquid crystal lens driver electronics for eye protection, high speed shuttering with consistent performanceOSD ENVIZION INC·Filed 1996·Granted May 12, 1998·163 cites·31 claims
- 0264US6067129AWelding lens with integrated display and methodOSD ENVIZION INC·Filed 1996·Granted May 23, 2000·89 cites·60 claims
- 0361US5959705AWelding lens with integrated display, switching mechanism and methodOSD ENVIZION INC·Filed 1996·Granted Sep 28, 1999·81 cites·20 claims
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