Clinical diagnostic analyzer performance estimator

Closure security seal with time-recording feature

Coin operated timing mechanism

Combination lock controlled electrical instrumentality

Combination lock electrical switch

Combination parking meter and electric energy dispensing...

Combined electronic device making it possible to download...

Communications device

Compact 50 - 50 draw box

Compiling source information from a motor vehicle data...

Comprehensive engine monitor and recorder

Computer assisted manufacture of mass produced articles

Computer system for quality control correlations

Computerized elections without fraud

Computerized voting system

Contactless biometric authentication system and...

Contactless payment method and device, using a re-usable card

Continuously varying hourly rate parking credit card device

Control means and method with mobile source inputs

Control system