USD538690SExpiredUtility
Optical range finder
Est. expiryJan 16, 2026(expired)· nominal 20-yr term from priority
Inventors:Klaus Baumgaertner
50
PatentIndex Score
8
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an optical range finder, as shown and described.Join the waitlist — get patent alerts
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