USD445046SExpiredUtility

Bubble generator

31
Priority: Oct 23, 2000Filed: Oct 23, 2000Granted: Jul 17, 2001
Est. expiryOct 23, 2020(expired)· nominal 20-yr term from priority
Inventors:Alexander E. Kravtsov
31
PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bubble generator, as shown and described.

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