William H Spencer
Inventor
Stats
- 4 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 6 US Applications Filed
- 57 Total Citation Count
- Sep 19, 2002 Most Recent Filing
- Jan 30, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| BELL & HOWELL COMPANY | 1
| 1986
|
| RECOGNITION INTERNATIONAL INC. | 1
| 1983
|
| ONE SOURCE MANUFACTURING TECHNOLOGY | 1
| 2000
|
| TRANS-TECH, INC. | 1
| 1981
|
| BANTEC, INC., A CORP, OF DELAWARE | 1
| 1986
|
| Recognition Equipment Incorporated | 1
| 1981
|
Inventor Addresses
| Address | Duration |
|---|---|
| Monrovia, CA | Oct 12, 82 - Feb 21, 89 |
| Thrall, TX | Sep 12, 02 - Feb 06, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B24B: | MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING | 2 |
| B65H: | HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES | 2 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2003/0027,504 | 2003 | Chemical mechanical polish pad conditioning device | 3 |
| 2002/0127,957 | 2002 | Chemical mechanical polish pad conditioning device | 0 |
| 4805894 | 1989 | Stacking methods and apparatus | 4 |
| 4514799 | 1985 | Bus system architecture and microprocessor system | 9 |
| 4483530 | 1984 | Document processing systems | 22 |
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