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Knee extension device

46
Assignee: JOHNSON SCOTT APriority: Apr 4, 2018Filed: Apr 4, 2018Granted: Jun 23, 2020
Est. expiryApr 4, 2038(~11.7 yrs left)· nominal 20-yr term from priority
Inventors:Scott Andrew JohnsonMatthew Lawless
46
PatentIndex Score
4
Cited by
29
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a knee extension device, as shown and described.

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