Patent Application
Provisional
App. No. 60/274,052
· Confirmation No. 6007
Method for mixing blowing agents with polyurethane reagents for the production of polyurethane or polyisocyanurate foam boards
Provisional Application Expired
Inventors
Bruce F. Douglas
Zionsville, IN
John B. Letts
Carmel, IN
Attorneys & Agents of Record
Prosecution
- Docket No.
- P00053US1A
- Confirmation No.
- 6007
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-27
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 60/274,052
- Filed
- 2001-03-07
External Links