Inventor

Michael J. Rayfield

Inventor
Tucson, AZ, US

Overview

4→
Patents
1996–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication75%
H04QSelecting25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to IBM (4)· patent assignee history
1996–1998Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM41996–1998
Locations
LocationPatentsSpan
Tucson, AZ, US41996–1998