IP Library Granted Patent US 6,470,159
Granted Patent Utility
US 6,470,159 · Confirmation No. 4711

RETRACTABLE SHIELD FOR PHOTOSENSITIVE MEMBER

Inventor: David Keith Dycher
⬇ PDF
Code Description Pages PDF
2011-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-02-23 TRNA Transmittal of New Application 1 View
2001-02-23 A.PE Preliminary Amendment 1 View
2001-02-23 SPEC Specification 16 View
2001-02-23 CLM Claims 2 View
2001-02-23 ABST Abstract 1 View
2001-02-23 DRW Drawings-only black and white line drawings 15 View
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Quick Facts
Patent No.
US 6,470,159
App. No.
09/790,903
Filed
2001-02-23
Granted
2002-10-22
Pub. No.
US20020118980A1
Art Unit
2852
PTA
-41 days