Inventor · disambiguated record
Chad Kieffner
Also filed as: KIEFFNER CHAD · KIEFFNER CHAD M
3 granted patents·26 citations·filing 2004–2005
66Inventor score
Technology areasA47C
Files withKIMBALL INT3
Top patents by PatentIndex Score
3 records- 0167US7234777B2Chair with adjustable armrests and backrestKIMBALL INT·Filed 2004·Granted Jun 26, 2007·22 cites·23 claims
- 0230USD507911SChair backrest and armrest assemblyKIMBALL INT·Filed 2004·Granted Aug 2, 2005·1 cites·1 claims
- 0329USD570625SChair backrest detailKIMBALL INT·Filed 2005·Granted Jun 10, 2008·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →