Saint Paul, MN, United States of America

Charles W Girsch

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Girsch Design Associates, Hasbro Industries, Inc., Team Winsor. Active years: 1984-1993.

USPTO Granted Patents = 6 (Patent Applications = 2)

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 64(Granted Patents)

Company Filing History:

1 out of 2

Girsch Design Associates

patents

1 out of 48

Hasbro Industries, Inc.

4. 3 out of 834,350

Other

patents

Years Active: 1984-1993

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5178396 - Enclosure system (1993-01-12),

2. 5100151 - Fold and store game board system (1992-03-31),

3. 4718877 - Winged toy (1988-01-12),

4. 4543740 - Button worn novelty device (1985-10-01),

5. 4508512 - Shape-matching toy apparatus with safety hinge (1985-04-02),

6. 4461438 - Apparatus for controlling and storing a kite (1984-07-24),

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2 patents pending:

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