IP Library Granted Patent US 6,644,837
Granted Patent Utility
US 6,644,837 · Confirmation No. 7281

CONTROLS FOR A SURGICAL LIGHT APPARATUS

⬇ PDF
Code Description Pages PDF
2003-08-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-11 TRNA Transmittal of New Application 5 View
2002-03-11 A.PE Preliminary Amendment 13 View
2002-03-11 SPEC Specification 17 View
2002-03-11 CLM Claims 5 View
2002-03-11 DRW Drawings-only black and white line drawings 10 View
2002-03-11 OATH Oath or Declaration filed 2 View
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
Patent No.
US 6,644,837
App. No.
10/095,229
Filed
2002-03-11
Granted
2003-11-11
Pub. No.
US20020089857A1
Art Unit
2875
PTA
0 days