IP Library Granted Patent US 6,653,618
Granted Patent Utility
US 6,653,618 · Confirmation No. 5219

CONTACT DETECTING METHOD AND APPARATUS FOR AN OPTICAL RADIATION HANDPIECE

Inventor: Henry H. Zenzie
⬇ PDF
Code Description Pages PDF
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 C.AD Change of Address 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 4 View
2003-09-22 DRW Drawings-only black and white line drawings 1 View
2001-04-30 TRNA Transmittal of New Application 2 View
2001-04-30 SPEC Specification 6 View
2001-04-30 CLM Claims 3 View
2001-04-30 ABST Abstract 1 View
2001-04-30 DRW Drawings-only black and white line drawings 1 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 6,653,618
App. No.
09/847,043
Filed
2001-04-30
Granted
2003-11-25
Pub. No.
US20020005475A1
Examiner
MAI, HUY KIM
Art Unit
2873
PTA
-17 days