USD408696SExpiredUtility

Hand grader

49
Assignee: SIMPSON SR DAVID WPriority: May 29, 1998Filed: May 29, 1998Granted: Apr 27, 1999
Est. expiryMay 29, 2018(expired)· nominal 20-yr term from priority
Inventors:David W. Simpson, Sr.
49
PatentIndex Score
7
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for a hand grader, as shown and described.

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