Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Collection and disposal device

Collection and disposal device

US Patent 6640489 · Granted Nov 4, 2003

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for sealing and venting a microplate assembly2002
Spillproof microplate assembly2000
Method for rapid purification, analysis and characterizations of collections of 1998
Method and apparatus for implementing user feedback1996
Method and apparatus for implementing user feedback1996
Sample holder1996
Methlating enzyme from streptomyces MA68581993
Electronic book educational publishing method using buried reference materials a1991
Pipeline information delivery system1990
Certain heterocyclic-ethyl-2,3-dihydrobenzofurans useful as anti-inflammatory ag1988
2-benzyl-4-(4-pyridyl)thiazoles and derivatives thereof as immunoregulants and c1988
Phenylpropyl-2,3-dihydrobenzofurans useful as anti-inflammatory agents1987