Inventor · disambiguated record
Chuck Zupan
Also filed as: ZUPAN CHUCK
2 granted patents·22 citations·filing 2012–2013
60Inventor score
Technology areasB32B
Top patents by PatentIndex Score
2 records- 0186US8418806B1Sound attenuating device using an embedded layer for acoustical tuningWYERMAN BARRY·Filed 2012·Granted Apr 16, 2013·18 cites·22 claims
- 0275US8590669B2Sound attenuating device using an embedded layer for acoustical tuningJANESVILLE ACOUSTICS·Filed 2013·Granted Nov 26, 2013·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →