Patent Application
Provisional
App. No. 60/877,994
· Confirmation No. 4033
Variable vapor barrier for humidity control
Provisional Application Expired
Inventors
John Chu Chen
Hockessin, DE
Donna Lynn Visioli
Lower Gwynedd, PA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23906
- Docket No.
- AD7449USPRV
- Confirmation No.
- 4033
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-08-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-08-22
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Quick Facts
- App. No.
- 60/877,994
- Filed
- 2006-12-29
External Links