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LSP Specialty Products Co

LSP Specia
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4385777A Decorative escutcheon capable of inhibiting the propagation… Expired / Lapsed 1980-06-02 1983-05-31 16 Details
US4309007A Sound insulating support for plumbing pipes Expired / Lapsed 1980-05-27 1982-01-05 16 Details
US4088149A Check valve structure for use in drains Expired / Lapsed 1976-05-20 1978-05-09 2 Details