Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Self-contained clean room respiration system with breathed air exhausting

Self-contained clean room respiration system with breathed air exhausting

US Patent 5042474 · Granted Aug 27, 1991

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Surgical smoke evacuation system1993
Clean room helmet system1991
Face shield system1991
Face shield1990
Clean room helmet system1990
Portable air filter1989
Laser smoke particulate/odor filter unit for use in surgical environments1989
Clean room safety hood1989
Laser smoke particulate/odor filter system1989
Point one micron filtering system1989
Filtration unit for exhaust air from a clean room helmet worn for a sterile envi1988