Inventor · disambiguated record
James A. Helzer
Also filed as: HELZER JAMES A
5 granted patents·1 pending application·148 citations·filing 1980–2003
83Inventor score
Files withUNICOVER CORP6
Top patents by PatentIndex Score
6 records- 0185USD266461SAdjustable plate holderUNICOVER CORP·Filed 1980·Granted Oct 12, 1982·25 cites·1 claims
- 0277US5191972AStorage and display device for coins and the likeUNICOVER CORP·Filed 1992·Granted Mar 9, 1993·71 cites·14 claims
- 0371US4364537AAdjustable plate holderUNICOVER CORP·Filed 1980·Granted Dec 21, 1982·33 cites·3 claims
- 0465US7100761B2Rotatable coin displayUNICOVER CORP·Filed 2003·Granted Sep 5, 2006·10 cites·23 claims
- 0539US6394499B1Self-adhesive stamp constructionUNICOVER CORP·Filed 1998·Granted May 28, 2002·9 cites·12 claims
- 0636US2002185856A1Self-adhesive stamp constructionUNICOVER CORP·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →