Inventor

BUTTERFIELD DAVID A

US7 patents

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

SUN MICROSYSTEMS INC

2 patents

US7203774B1Apr 10, 2007

Bus specific device enumeration system and method

SUN MICROSYSTEMS INC112 citations94

US6687767B2Feb 3, 2004

Efficient direct memory access transfer of data and check information to and from a data storage device

SUN MICROSYSTEMS INC11 citations72

AMERICAN TELEPHONE & TELEGRAPH

2 patents

US4747040AMay 24, 1988

Dual operating system computer

AMERICAN TELEPHONE & TELEGRAPH153 citations94

US4744048AMay 10, 1988

Display context switching arrangement

AMERICAN TELEPHONE & TELEGRAPH20 citations77

ORACLE AMERICA INC

1 patent

US7925872B2Apr 12, 2011

Method and apparatus for using a directory service to facilitate centralized device naming

ORACLE AMERICA INC141 citations95

JONES EXHAUST SYSTEMS INC

1 patent

US6942061B2Sep 13, 2005

Muffler for internal combustion engine

JONES EXHAUST SYSTEMS INC11 citations64

JONES EXHAUST SYSTEMS

1 patent

USD492634SJul 6, 2004

Bidirectional muffler

JONES EXHAUST SYSTEMS8 citations64