Inventor · disambiguated record
Stephen L. Kral
Also filed as: KRAL STEPHEN L
3 granted patents·315 citations·filing 1979–2000
78Inventor score
Top patents by PatentIndex Score
3 records- 0193US6460641B1Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assemblyINVACARE CORP·Filed 2000·Granted Oct 8, 2002·187 cites·22 claims
- 0291US4406570AMaterials handling systemBURLINGTON INDUSTRIES INC·Filed 1980·Granted Sep 27, 1983·104 cites·4 claims
- 0367US4311329APanic-type device having fusible section in push rod to avoid unintentional opening of door in event of fireSCOVILL INC·Filed 1979·Granted Jan 19, 1982·24 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →