Inventor
Anderson D. McGregor
Inventor
Mena, AR, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B28Dprimary
B28DWorking stone or stone-like materials33%
B23DPlaning17%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%
B24BMachines, devices, or processes for grinding or polishing8%
G01MTesting static or dynamic balance of machines or structures8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,390,889'Holding strip for a semiconductor ingot'20026,367,467'Holding unit for semiconductor wafer sawing'20026,080,042'Flatness and throughput of single side polishing of wafers'20004,501,258'Kerf loss reduction in internal diameter sawing'19854,498,345'Method for measuring saw blade flexure'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
1985Based in Sherman, TX, US· patent location history
2000Patents assigned to VIRGINIA SEMICONDUCTOR INC (1)· patent assignee history
2000–2002Based in Mena, AR, US· patent location history
2002Patents assigned to VIRGINIA SEMICONDUCTOR (2)· patent assignee history
2002Based in Mesa, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 2 | 1985 |
| VIRGINIA SEMICONDUCTOR | 2 | 2002 |
| VIRGINIA SEMICONDUCTOR INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mena, AR, US | 2 | 2000–2002 |
| Sherman, Texas, US | 2 | 1985 |
| Mesa, AZ, US | 1 | 2002 |