USD349588SExpiredUtility

Welding lens assembly

72
Assignee: OSD ENVIZION COMPANYPriority: Oct 6, 1992Filed: Oct 6, 1992Granted: Aug 9, 1994
Est. expiryOct 6, 2012(expired)· nominal 20-yr term from priority
Inventors:Paul L. HowardJochen Backs
72
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a welding lens assembly, as shown and described.

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