Inventor · disambiguated record
Frederick C. Liebertz
Also filed as: LIEBERTZ FREDERICK C
4 granted patents·98 citations·filing 1997–2001
79Inventor score
Technology areasA47B
Files withHAWORTH INC4
Top patents by PatentIndex Score
4 records- 0176US5775786ADrawer slideHAWORTH INC·Filed 1997·Granted Jul 7, 1998·52 cites·10 claims
- 0261US6419333B2Knock-down vertical fileHAWORTH INC·Filed 2001·Granted Jul 16, 2002·12 cites·23 claims
- 0352US6007170AKnock-down vertical fileHAWORTH INC·Filed 1997·Granted Dec 28, 1999·20 cites·25 claims
- 0443US6231141B1Knock-down vertical fileHAWORTH INC·Filed 1999·Granted May 15, 2001·14 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →