Granted Patent
Utility
Small
US 6,527,873
· Confirmation No. 3133
COMPOSITION AND METHOD FOR METAL COLORING PROCESS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-07-31 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-07-31 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-07-23 | PA.. |
Power of Attorney | 1 | View | |
| 2008-07-23 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2008-07-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2002-08-09 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-08-09 | SPEC |
Specification | 18 | View | |
| 2002-08-09 | CLM |
Claims | 3 | View | |
| 2002-08-09 | ABST |
Abstract | 1 | View | |
| 2002-08-09 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Keith N. Ravenscroft
Long Lake, MN
William V. Block
Apple Valley, MN
Attorneys & Agents of Record
Classification
USPC
148/243
C23C28/044
C23C22/83
C23C22/84
C23C28/00
Prosecution
- Examiner
- KOEHLER, ROBERT R
- Art Unit
- 1775
- Customer No.
- 57557
- Docket No.
- 88495
- Confirmation No.
- 3133
Publication
- Pub. No.
- US20030022007A1
- Pub. Date
- 2003-01-30
Patent Term Adjustment
0days
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Quick Facts
- Patent No.
- US 6,527,873
- App. No.
- 10/217,109
- Filed
- 2002-08-09
- Granted
- 2003-03-04
- Pub. No.
- US20030022007A1
- Examiner
- KOEHLER, ROBERT R
- Art Unit
- 1775
- PTA
- 0 days
External Links