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Ridgeville, OH, United States of America

Herbert J Hoekstra

USPTO Granted Patents = 2

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 147(Granted Patents)

Location History:

N. Ridgeville, OH (US) (1989)
Ridgeville, OH (US) (1991)

Company Filing History:

Invacare Corporation

Years Active: 1989-1991

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4989890 - Length and width adjustable wheelchair (1991-02-05),

2. 4813693 - Adjustable child's wheelchair (1989-03-21),

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