USD336945SExpiredUtility

Water flow controller

71
Assignee: TSAI CHENG-HSIENPriority: Jun 19, 1990Filed: Jun 19, 1990Granted: Jun 29, 1993
Est. expiryJun 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Cheng-Hsien Tsai
71
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a water flow controller, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.