IP Library › Patent Application 60284969
Patent Application Provisional
App. No. 60/284,969 · Confirmation No. 5057

DTMF relay

Inventor: Scott Brandon
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2001-04-18 TRNA Transmittal of New Application 1 View
2001-04-18 SPEC Specification 3 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
App. No.
60/284,969
Filed
2001-04-18