IP Library › Granted Patent US 6,539,967
Granted Patent Utility
US 6,539,967 · Confirmation No. 7812

DISTRIBUTION VALVE AND METHOD

Inventor: William C. Tarr
⬇ PDF
Code Description Pages PDF
2020-05-26 RETMAIL Mail returned to USPTO as undelivered 2 View
2020-05-14 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2020-05-14 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2020-05-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-05-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-05-05 PA.. Power of Attorney 1 View
2020-05-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-05-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-04-03 OATH Oath or Declaration filed 7 View
2014-08-04 IMIS Miscellaneous Internal Document 1 View
2001-11-06 TRNA Transmittal of New Application 5 View
2001-11-06 A.PE Preliminary Amendment 9 View
2001-11-06 SPEC Specification 12 View
2001-11-06 CLM Claims 6 View
2001-11-06 ABST Abstract 1 View
2001-11-06 DRW Drawings-only black and white line drawings 6 View
2001-11-06 OATH Oath or Declaration filed 4 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 6,539,967
App. No.
09/992,100
Filed
2001-11-06
Granted
2003-04-01
Pub. No.
US20020053363A1
Examiner
LEE, KEVIN L
Art Unit
3753
PTA
0 days