USD262693SExpiredUtility

Density measuring balance

47
Assignee: HALLIBURTON SERVICESPriority: Mar 17, 1980Filed: Mar 17, 1980Granted: Jan 19, 1982
Est. expiryMar 17, 2000(expired)· nominal 20-yr term from priority
Inventors:David Cain
47
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for density measuring balance, substantially as shown and described.

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