Inventor

Mark Warren

Inventor
Worcester, MA, US

Overview

2→
Patents
1984–2014
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.

A61Bprimary
A61BDiagnosis25%
B25HWorkshop equipment, e.g. for marking-out work25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to WARREN MARK G (1)· patent assignee history
1984Based in Clarkston, MI, US· patent location history
2014Patents assigned to GAPONTSEV VALENTIN P (1)· patent assignee history
2014Patents assigned to GRAPOV YURI (1)· patent assignee history
2014Patents assigned to IPG PHOTONICS CORP (1)· patent assignee history
2014Patents assigned to WARREN MARK (1)· patent assignee history
2014Based in Worcester, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GAPONTSEV VALENTIN P12014
GRAPOV YURI12014
IPG PHOTONICS CORP12014
WARREN MARKself12014
WARREN MARK Gself11984
Locations
LocationPatentsSpan
Worcester, Massachusetts, US12014
Clarkston, MI, US11984