Assignee
WARREN INSULATED BLOC INC
4 granted patents·162 citations·filing 1975–1977
Top patents by PatentIndex Score
4 records- 0190US4016693AInsulated masonry blockWARREN INSULATED BLOC INC·Filed 1975·Granted Apr 12, 1977·88 cites·5 claims
- 0266US4071989ASound insulative masonry blockWARREN INSULATED BLOC INC·Filed 1976·Granted Feb 7, 1978·30 cites·4 claims
- 0359US4073111AInsulated masonry blockWARREN INSULATED BLOC INC·Filed 1977·Granted Feb 14, 1978·22 cites·12 claims
- 0458US4058948AInsulated masonry blockWARREN INSULATED BLOC INC·Filed 1976·Granted Nov 22, 1977·22 cites·12 claims
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