USD678545SActiveUtility
pH determination device
Individually held — no corporate assignee on recordPriority: Oct 14, 2011Filed: Oct 14, 2011Granted: Mar 19, 2013
Est. expiryOct 14, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:James C. Caillouette
51
PatentIndex Score
7
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a pH determination device, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD678545S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.