Patent Application
Provisional
Small
App. No. 60/370,952
· Confirmation No. 6387
Sealing element for regenerative heat exchanger
Inventor:
Jack Freidberg
Provisional Application Expired
Inventors
Jack Freidberg
Homeland, CA
Attorneys & Agents of Record
Prosecution
- Docket No.
- POWREP.005PR
- Confirmation No.
- 6387
Child
Claims priority from a provisional application
→
App. 10/178,061
· US 6,789,605
Filed 2002-06-19
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/940,003
· US 7,059,386
Filed 2004-09-13
· Patented Case
Child
Claims priority from a provisional application
→
App. 11/453,275
· US 7,416,016
Filed 2006-06-13
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/370,952
- Filed
- 2002-04-08
External Links