patent · US4448232A
Bi-fold door assembly
15 May 1984
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Provenance
- Collection
- Patents citing this work
- Patent office record
- patents.google.com →
- Source
- Google Patents citing-documents table
- Assignee
- Erect-A-Tube, Inc.
- Published
- 1984-05-15