Granted Patent
Utility
US 6,504,659
· Confirmation No. 1111
SLIPFACE LENS
Inventors
Christopher I. Walker
Pasadena, CA
Roman C. Gutierrez
La Crescenta, CA
Attorneys & Agents of Record
Classification
USPC
359/796
Prosecution
- Examiner
- DANG, HUNG XUAN
- Art Unit
- 2873
- Customer No.
- 32605
- Docket No.
- 70064.4
- Confirmation No.
- 1111
Publication
- Pub. No.
- US20020176179A1
- Pub. Date
- 2002-11-28
Patent Term Adjustment
-57days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-02-03
CHANGE OF NAME
Recorded 2011-08-23
RELEASE OF SECURITY INTEREST
Recorded 2010-05-07
from
SIIMPEL CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2010-03-31
from
SIIMPEL CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2009-11-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-22
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Quick Facts
- Patent No.
- US 6,504,659
- App. No.
- 09/862,358
- Filed
- 2001-05-22
- Granted
- 2003-01-07
- Pub. No.
- US20020176179A1
- Examiner
- DANG, HUNG XUAN
- Art Unit
- 2873
- PTA
- -57 days
External Links