Assignee
BERGH BROS CO
US·4 granted patents·118 citations·filing 1977–1989
Top patents by PatentIndex Score
4 records- 0184US4479737APositive interlockBERGH BROS CO·Filed 1983·Granted Oct 30, 1984·71 cites·3 claims
- 0274USD311219SCombination picture frame and expandable photo albumBERGH BROS CO·Filed 1989·Granted Oct 9, 1990·17 cites·1 claims
- 0355US4170080AExpanded composite picture frameBERGH BROS CO·Filed 1978·Granted Oct 9, 1979·19 cites·7 claims
- 0441US4099647AHinge mounting meansBERGH BROS CO·Filed 1977·Granted Jul 11, 1978·11 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when BERGH BROS CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →