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Wichita, KS, United States of America

William J Steffes

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 305(Granted Patents)

Company Filing History:

Coleman Outdoor Products, Inc.

The Coleman Company, Inc.

Years Active: 1985-1991

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5064088 - Picnic cooler with lid having integrally molded hinge (1991-11-12),

2. D309239 - Picnic cooler (1990-07-17),

3. 4889257 - Container with multiple position lid (1989-12-26),

4. 4515421 - Multiple use shelf for cooler (1985-05-07),

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