Inventor

BARRETT DAVID M

US55 patents

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

BARRETT DAVID M

EXPENSIFY INC

System and method for establishing a payment mechanism with a plurality of merchants

System and method for utilizing a universal prepaid card

Computing system implementing a network transaction service

System and method for processing receipts and other records of users

Computer system providing a chat engine

System and method for processing transaction records for users

System and method for processing receipts and other records of users

Chat-based transaction automation system

Computing system implementing automated transaction execution based on messaging triggers

Computing system implementing secondary authorizations for prepaid transactions

Voice interactive system

Chat abstraction layer for a peer-to-peer transaction service

Computing system implementing a network transaction service

Computing system implementing secondary authorizations for prepaid transactions

Computing system implementing a network transaction service

Voice interactive system

Computing system implementing a network transaction service

Computing system implementing secondary authorizations for prepaid transactions

Computing system implementing a network transaction service

Computing system implementing a network transaction service

Computer system implementing a network transaction service

System and method for processing transaction records for users

System and method for processing transaction records for users

Chat management system

Chat management system

Automatic location-based transaction service trigger

Computing system implementing reservation monitoring and shared fund transaction processing

GEN ELECTRIC

Scanning mammography system with reduced scatter radiation

Multiaxial x-ray apparatus

X-ray body scanner for computerized tomography

X-ray body scanner for computerized tomography comprising inner fluid container surrounded by outer fluid container

Cable handling device for diagnostic x-ray apparatus

High voltage connector for x-ray equipment

X-ray body scanner using encoder for generating system controlling timing pulse train

Patient sensing and indicating arrangement for a computed tomography system

Bi-plane angiographic apparatus

WANG LABORATORIES

Real-time adjustable-transform device driver for physical devices

User interface having simulated devices

Computer with tablet input to standard programs

Computer with separate display plane and user interface processor

System with clock frequency controller responsive to interrupt independent of software routine and software loop repeatedly executing instruction to slow down system clock

BARRETT DAVID M

Sealing wound closure device

Wound closure and observation device having a no-contact protective covering

System, computer readable medium, and method for authorizing purchase using on-demand prepaid card

System and method for processing receipts and other records of users

TETRA CORP

Portable electrohydraulic mining drill

MAYO FOUNDATION

Artificial bladder

BARETT DAVID M

Display enclosure and segmented flexible closure therefor

US ARMY

Compensated gain control circuit for buck regulator command charge circuit

QUANTUM MFG TECHNOLOGIES INC

Commutation circuit for arresting and dissipating energy reflected from a magnetic pulse compression network