Assignee
COLBAR ART INC
US·3 granted patents·67 citations·filing 1988–2002
Top patents by PatentIndex Score
3 records- 0187US6537479B1Subsurface engraving of three-dimensional sculptureCOLBAR ART INC·Filed 2000·Granted Mar 25, 2003·43 cites·18 claims
- 0274US6777104B2Subsurface engraving of three-dimensional sculptureCOLBAR ART INC·Filed 2002·Granted Aug 17, 2004·13 cites·13 claims
- 0344US4927686AColbar artCOLBAR ART INC·Filed 1988·Granted May 22, 1990·11 cites·17 claims
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