USD714173SActiveUtility
Diesel smoke opacimeter
Est. expiryJul 5, 2033(~6.9 yrs left)· nominal 20-yr term from priority
Inventors:Alan Trevor Chipchase
21
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a diesel smoke opacimeter, as shown and described.Join the waitlist — get patent alerts
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