Granted Patent
Utility
PCT National Stage
US 6,561,791
· Confirmation No. 6681
GAS BURNER REGULATING SYSTEM
Patented Case
View Patent ↗
Inventors
Enno Vrolijk
Dalen, NETHERLANDS
Tom Gerretsen
Emmen, NETHERLANDS
Attorneys & Agents of Record
Classification
USPC
431/89
F23N5/18
F23N5/184
F23N2233/00
F23N2235/16
F23N2225/04
F23N2227/02
F23N1/022
F23N5/188
F23N5/24
F23N2005/181
F23N2900/05181
Prosecution
- Examiner
- YEUNG, JAMES C
- Art Unit
- 3743
- Customer No.
- 128
- Docket No.
- 72225103US
- Confirmation No.
- 6681
Foreign Priority
198 24 521.1
·
1998-06-02
·
GERMANY
Patent Term Adjustment
0days
from
ADEMCO INC.
SECURITY INTEREST
Recorded 2018-10-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-09
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Quick Facts
- Patent No.
- US 6,561,791
- App. No.
- 09/701,664
- Filed
- 2001-03-09
- Granted
- 2003-05-13
- Examiner
- YEUNG, JAMES C
- Art Unit
- 3743
- PTA
- 0 days
External Links