Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Envelope

Envelope

US Patent D312656 · Granted Dec 4, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Particle separator for an air conduit, air distribution system, use of a particl2016
Apparatus for mounting workpieces to be measured2014
Apparatus for holding a measurement object in a reference position2013
Device for holding an object under measurement in a reference position2013
Conduit piece for the absorption of foreign bodies2013
Aircraft air conditioning system with cyclone dischargers2013
Device for connecting two duct elements and a baffle in an aircraft air conditio2012
Method and apparatus for processing and reading-out storage phosphor plates2009
File support apparatus1990