Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process of producing hip, ridge or rake shingles, shingles produced thereby and stacks of the shingles

Process of producing hip, ridge or rake shingles, shingles produced thereby and stacks of the shingles

US Patent 8323440 · Granted Dec 4, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Roofing shingles, tiles and shakes2025
Roofing shingles and palleted pluralities thereof2025
Roofing product including bio-based asphalt mixture and methods of making the ro2025
Roofing products with zones of algae-resistant granules and method of manufactur2024
Roofing shingle2024
Roofing shingle2024
Asphalt shingle, roof covering therewith and method of making the same with sync2024
Photovoltaic roofing elements and photovoltaic roofing systems2024
Photovoltaic roofing elements and photovoltaic roofing systems2024
Interlocking gypsum building surface products, methods of manufacture, and inter2023
Roofing products with improved nail zone, roofing systems and methods for instal2023
Roofing products with improved nail zone, roofing systems and methods for instal2023