Inventor · disambiguated record
David P. Hanefeld
Also filed as: HANEFELD DAVID P
2 granted patents·1 pending application·80 citations·filing 1992–2002
65Inventor score
Files withUNICOVER CORP3
Top patents by PatentIndex Score
3 records- 0177US5191972AStorage and display device for coins and the likeUNICOVER CORP·Filed 1992·Granted Mar 9, 1993·71 cites·14 claims
- 0239US6394499B1Self-adhesive stamp constructionUNICOVER CORP·Filed 1998·Granted May 28, 2002·9 cites·12 claims
- 0336US2002185856A1Self-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 →