Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Watch with barometric pressure indicator

Watch with barometric pressure indicator

US Patent 4279028 · Granted Jul 14, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

On-chip voltage supply regulator1989
Remote meter reader and method for reading meters over non-dedicated telephone l1983
Remote meter reader and method for reading meters over non-dedicated telephone l1983
Method and system for two-dimensional traveling display and driver circuits ther1983
Single switch arrangement for adjusting the time being displayed by a timepiece1983
Digital frequency trimmed electronic timepiece1981
Method for digital frequency trimming an oscillator in an electronic timepiece1981
Compensation scheme for electrochromic displays1980
Electrochromic display having enhanced night viewability1980