Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bituminized roof sheet

Bituminized roof sheet

US Patent 4287248 · Granted Sep 1, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Techniques for test automation in emergent systems2015
Steam turbine2014
Filter medium2011
Airbag cover2006
Method of making wall and floor coverings2003
Hydrodynamically bounded carrier webs and use thereof2002
Steam turbine having an exhaust-steam casing2002
Steam turbine installation2001
Roll for influencing flatness2000
Method for charting drillable zones in an oilfield avoiding anomaly zones2000
Rolling mill drive with gear-type joint spindles and with a device for circulato1999
Method for operating an x-ray tube1999