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P & M Manufacturing Co., Ltd. Patents |
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Assignee: P & M Manufacturing Co., Ltd.
Address: Providence, RI
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5758463 |
Composite modular building panel |
June 2, 1998 |
| A modular building panel comprising a single, monolithic, planar slab having a thickness and parallel inner and outer surfaces, the slab being formed primarily of cellular concrete and a pair of parallel linear members. Each of the linear members has outer and inner opposed parallel |
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