Inventor · disambiguated record
Richard D. Cerra
Also filed as: CERRA RICHARD D
2 granted patents·1 pending application·33 citations·filing 1988–2016
61Inventor score
Top patents by PatentIndex Score
3 records- 0184US7942353B2Adjustable screen for material destruction apparatusALLEGHENY PAPER SHREDDERS CORP·Filed 2007·Granted May 17, 2011·25 cites·23 claims
- 0246US4862796AApparatus for crushing cansWAGNER JOHN W·Filed 1988·Granted Sep 5, 1989·8 cites·5 claims
- 0337US2017246640A1Apparatus for destroying digital media storage devicesALLEGHENY PAPER SHREDDERS CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →