USD448085SExpiredUtility
Collection tube assembly
Est. expiryAug 24, 2020(expired)· nominal 20-yr term from priority
Inventors:Hugh T. Conway
53
PatentIndex Score
8
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a collection tube assembly, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.