USD397374SExpiredUtility

Trackball device for a video game

39
Assignee: H BETTI IND INCPriority: Oct 16, 1997Filed: Oct 16, 1997Granted: Aug 25, 1998
Est. expiryOct 16, 2017(expired)· nominal 20-yr term from priority
Inventors:Edward F. Brooks
39
PatentIndex Score
5
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a trackball device for a video game, as shown and described.

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