Roofers World Inc.

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Patent Activity in the Last 10 Years

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D565206 Roof anchorSep 14, 06Mar 25, 08[2999]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0192,479 LOAD SENSITIVE SNOW BARRIER DEVICEAbandonedOct 16, 09Aug 05, 10[E04B, E04D]
2010/0058,701 SEAM CLAMPAbandonedMar 06, 09Mar 11, 10[E04D]
2006/0037,252 Electrically heated de-icer for roof drip edgeAbandonedAug 20, 04Feb 23, 06[E04D]
6453623 Roof snow barrierExpiredJan 24, 00Sep 24, 02[E04D]

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