Inventor · disambiguated record
Ervin L. Severson
Also filed as: SEVERSON ERVIN L
5 granted patents·321 citations·filing 1987–1990
85Inventor score
Files withGRABER PRODUCTS INC5
Top patents by PatentIndex Score
5 records- 0194US4702401ABicycle support deviceGRABER PRODUCTS INC·Filed 1987·Granted Oct 27, 1987·130 cites·14 claims
- 0280US5135145AMountain bike rackGRABER PRODUCTS INC·Filed 1990·Granted Aug 4, 1992·59 cites·8 claims
- 0377US4848112ALockable rotary attachment deviceGRABER PRODUCTS INC·Filed 1988·Granted Jul 18, 1989·45 cites·9 claims
- 0476US5195670ABicycle rack with adjustable pin lockingGRABER PRODUCTS INC·Filed 1990·Granted Mar 23, 1993·45 cites·9 claims
- 0571US5085360ASpare tire mounted bicycle rackGRABER PRODUCTS INC·Filed 1990·Granted Feb 4, 1992·42 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →