Inventor · disambiguated record
Ivan B. Helmrich
Also filed as: HELMRICH IVAN B
4 granted patents·75 citations·filing 1996–2019
76Inventor score
Top patents by PatentIndex Score
4 records- 0185US5901646AScreen printing machine having three axes screen registration with shiftable support vacuum table for webPRECO IND INC·Filed 1997·Granted May 11, 1999·34 cites·11 claims
- 0280US5777878AScreen printing press having longitudinal, lateral and angular screen frame registration system and methodPRECO IND INC·Filed 1996·Granted Jul 7, 1998·25 cites·29 claims
- 0370USD782103SCover for an illumination deviceHALLMARK CARDS·Filed 2015·Granted Mar 21, 2017·16 cites·1 claims
- 0458US11499706B2Apparatus for producing light and soundHALLMARK CARDS·Filed 2019·Granted Nov 15, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →