LexDanaLexDanabeta
Inventor

Douglas Foster

Inventor
Chesterfield, VA, US

Overview

2→
Patents
1994–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A01Gprimary
A01GHorticulture33%
F02DControlling combustion engines33%
Y02TClimate change mitigation technologies related to transportation33%
PatentTitleYear
5,622,320'Foilage compactor apparatus'19975,323,748'Adaptive dilution control system for increasing engine efficiencies and reducing emissions'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history
1994Based in Brighton, MA, US· patent location history
1997Patents assigned to OLD DOMINION BRUSH COMPANY (1)· patent assignee history
1997Based in Chesterfield, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASSACHUSETTS INST TECHNOLOGY11994
OLD DOMINION BRUSH COMPANY11997
Locations
LocationPatentsSpan
Chesterfield, Virginia, US11997
Brighton, Massachusetts, US11994