Inventor

WARWICK DENNIS J

US20 patents

⚠️ This page may combine multiple inventors who share the name “WARWICK DENNIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WARWICK DENNIS J

DATACARD CORP

Modular card processing system

System and method for cleaning and producing data bearing cards

System and method for producing data bearing cards

Magnetic encoding device for cards

Transport system and method for embossing apparatus

Magnetic encoding apparatus and method

System and method for cleaning data bearing cards

Direct solenoid drive imprinting mechanism

Transport system and method for embossing apparatus

Card embossing apparatus and method

Apparatus for driving and controlling solenoid impact imprinter

Method and apparatus for driving and controlling an improved solenoid impact printer

Booklet guide and clamp system in a booklet processing mechanism

Background image security feature

Ribbon tensioning mechanisms

Booklet spine guidance system in a booklet processing mechanism

DATA CARD CORP

Card feeding, transfer and output apparatus for an automatic embossing system

Magnetic multi-track read/write head with recessed core gap structure and shield arrangement

System for forming picture and alphanumeric images on the surface of a plastic card

ENTRUST DATACARD CORP

Optically variable tactile security feature