LandOfFree - US Patents - Listing for Horology: time measuring systems or devices,Time interval

Horology: time measuring systems or devices – Time interval – Mechanical stop time type

Stop watch

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stop watch capable of indicating a plurality of split times

Horology: time measuring systems or devices – Time interval – Mechanical stop time type

Stop watch including a time indicator

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stop-watch wristwatch

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stopwatch

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stopwatch

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stopwatch precision enhancement device

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stopwatch with target time function

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Stopwatch with target time function

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Sub-nanosecond time difference measurement

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Subnanosecond timekeeper system

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Successive period-to-voltage converting apparatus

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Swimmer's lap counter

Horology: time measuring systems or devices – Time interval – Electrical or electromechanical

Swimming lap counter and method of use

Horology: time measuring systems or devices – Time interval – Mechanical stop time type

System for the control of a wheel for driving in rotation a chro