Inventor · disambiguated record
Donald J. Watters
Also filed as: WATTERS DONALD J
3 granted patents·33 citations·filing 1984–2001
70Inventor score
Technology areasB41J
Top patents by PatentIndex Score
3 records- 0173US6714228B1Ink ribbon cartridge with C-shaped sideplatesNU KOTE INT INC·Filed 2001·Granted Mar 30, 2004·17 cites·19 claims
- 0262US6659664B1Ink ribbon cartridge with expandable sideplatesNU KOTE INT INC·Filed 2001·Granted Dec 9, 2003·10 cites·17 claims
- 0346US4569609APrint ribbon comprising a frictional back layerBURROUGHS CORP·Filed 1984·Granted Feb 11, 1986·6 cites·15 claims
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