Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for visually indicating a pressure or temperature condition

Device for visually indicating a pressure or temperature condition

US Patent 4793717 · Granted Dec 27, 1988

Estimated economic value: $8,665,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dual temperature indicator1993
Fluid warmer1991
Critical temperature indicator1984
Critical temperature indicator1984
Sanitation indicator1982