Inventor
Michael A. Spencer
Inventor
Suwanee, GA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Vprimary
G06VImage or video recognition or understanding21%
G07GRegistering the receipt of cash, valuables, or tokens21%
G06KGraphical data reading16%
G01GWeighing11%
A47BTables5%
F21SNon-portable lighting devices5%
F21VFunctional features or details of lighting devices or systems thereof5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
PatentTitleYear
6,501,547'Hand-held produce recognition system and produce data collector'20026,457,644'Item checkout device including a bar code data collector and a produce data collector'20026,373,574'Linear variable filter spectrometer'20026,332,573'Produce data collector and produce recognition system'20016,296,186'Produce recognition system including a produce shape collector'20016,155,489'Item checkout device including a bar code data collector and a produce data collector'20005,975,417'Convertible barcode scanner'19995,591,954'Apparatus and method for equalizing the signal strengths of different scan lines'19975,518,214'Fastening means for lighting'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in St. Mary's, PA, US· patent location history
1997Patents assigned to AT & T GLOBAL INF SOLUTION (1)· patent assignee history
1997Based in Lawrenceville, GA, US· patent location history
1999–2002Patents assigned to NCR CORP (7)· patent assignee history
1999–2002Based in Suwanee, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NCR CORP | 7 | 1999–2002 |
| AT & T GLOBAL INF SOLUTION | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwanee, Georgia, US | 7 | 1999–2002 |
| Lawrenceville, Georgia, US | 1 | 1997 |
| St. Mary's, Pennsylvania, US | 1 | 1996 |