Patent Application
Utility
App. No. 09/923,798
· Confirmation No. 9894
PROCESS FOR DECONTAMINATION OF BALLAST PITCH MATERIAL
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Luciano A. Gonzalez
Ancaster, CANADA
Blair F. Sim
Brampton, CANADA
Henry E. Kowalyk
Burlington, CANADA
James D. Harcus
Toronto, CANADA
Attorneys & Agents of Record
Classification
USPC
588/207
Prosecution
- Examiner
- KUHAR, ANTHONY J
- Art Unit
- 1754
- Docket No.
- 34111-0469
- Confirmation No.
- 9894
Publication
- Pub. No.
- US20030036672A1
- Pub. Date
- 2003-02-20
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-17
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Quick Facts
- App. No.
- 09/923,798
- Filed
- 2001-08-08
- Granted
- 2003-04-29
- Pub. No.
- US20030036672A1
- Examiner
- KUHAR, ANTHONY J
- Art Unit
- 1754
- PTA
- 0 days
External Links