Inventor

Duane Marshall

Inventor
East Greenwich, RI, US

Overview

23→
Patents
1978–2020
Patent span
LOC
Primary field

Patents· 23 as inventor

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

LOC03primary
LOC0354%
LOC218%
B41JTypewriters4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
G01SRadio direction-finding4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing4%
LOC074%
LOC124%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ACADEMY OF APPLIED SCIENCES (1)· patent assignee history
1978–1984Based in Lexington, MA, US· patent location history
1982–1984Patents assigned to MARSHALL DUANE (3)· patent assignee history
1984Patents assigned to RINES CAROL M (1)· patent assignee history
2005–2008Patents assigned to COLEMAN CO (6)· patent assignee history
2005–2008Based in Wichita, KS, US· patent location history
2018–2020Patents assigned to ACUSHNET CO (13)· patent assignee history
2018–2020Based in East Greenwich, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACUSHNET CO132018–2020
COLEMAN CO62005–2008
MARSHALL DUANEself31982–1984
ACADEMY OF APPLIED SCIENCES11978
RINES CAROL M11984
Locations
LocationPatentsSpan
East Greenwich, RI, US132018–2020
Wichita, KS, US62005–2008
Lexington, Massachusetts, US41978–1984