Inventor
Donald L. Grimes
Inventor
Milford, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them50%
G01DMeasuring not specially adapted for a specific variable33%
G06KGraphical data reading17%
PatentTitleYear
7,343,693'Scale assembly for optical encoder having affixed optical reference markers'20086,686,585'Position encoder with scale calibration'20044,996,681'Integral card for protectively enclosing an optical disk and a visual information bearing area'19914,427,276'Microcomputer controlled photographic exposure system and method'19844,354,748'Photographic exposure system with computer controlled strobe unit'19824,325,614'Exposure control system with shutter operation controlled by a microcomputer'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1991Patents assigned to POLAROID CORP (4)· patent assignee history
1982–2008Based in Milford, MA, US· patent location history
2004Patents assigned to MICROE SYSTEMS CORP (1)· patent assignee history
2008Patents assigned to GSI GROUP CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 4 | 1982–1991 |
| GSI GROUP CORP | 1 | 2008 |
| MICROE SYSTEMS CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milford, Massachusetts, US | 6 | 1982–2008 |