USD307284SExpiredUtility

Portable spectrophotometer

49
Assignee: MAXMEYER DUCO MM D SPAPriority: Jan 27, 1988Filed: Jul 20, 1988Granted: Apr 17, 1990
Est. expiryJan 27, 2008(expired)· nominal 20-yr term from priority
Inventors:Marco Del CornoSergio Zeni
49
PatentIndex Score
8
Cited by
2
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD307284S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.