Granted Patent
Utility
PCT National Stage
US 6,572,078
· Confirmation No. 7923
CHANGEOVER VALVE
Patented Case
View Patent ↗
Inventors
Andrew Walter McRae Thomson
Gloucestershire, GBN
Peter David Gammack
Bath, GBN
Robert Brian Seaman
Bath, GBN
Attorneys & Agents of Record
Classification
USPC
251/100
Prosecution
- Examiner
- BASTIANELLI, JOHN
- Art Unit
- 3754
- Customer No.
- 25227
- Docket No.
- 424662002600
- Confirmation No.
- 7923
Foreign Priority
98 22002.3
·
1998-10-08
·
UNITED KINGDOM
Patent Term Adjustment
0days
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Quick Facts
- Patent No.
- US 6,572,078
- App. No.
- 09/806,930
- Filed
- 2001-04-06
- Granted
- 2003-06-03
- Examiner
- BASTIANELLI, JOHN
- Art Unit
- 3754
- PTA
- 0 days
External Links