| Event Date | Event Description |
| Wednesday, August 2, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, February 19, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, May 4, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 18, 2007 | CASE FILE IN TICRS |
| Wednesday, July 18, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 11, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 27, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 13, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, December 2, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, December 2, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, September 8, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, September 8, 2003 | PAPER RECEIVED |
| Wednesday, August 18, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, March 12, 1999 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, September 21, 1993 | REGISTERED-SUPPLEMENTAL REGISTER |
| Wednesday, July 21, 1993 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
| Wednesday, July 14, 1993 | EXAMINER'S AMENDMENT MAILED |
| Friday, June 18, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 18, 1992 | NON-FINAL ACTION MAILED |
| Wednesday, December 2, 1992 | USE AMENDMENT ACCEPTED |
| Thursday, October 15, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 3, 1992 | AMENDMENT TO USE PROCESSING COMPLETE |
| Tuesday, October 13, 1992 | USE AMENDMENT FILED |
| Monday, April 13, 1992 | NON-FINAL ACTION MAILED |
| Monday, February 10, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 15, 1991 | NON-FINAL ACTION MAILED |
| Monday, July 15, 1991 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, June 11, 1991 | ASSIGNED TO EXAMINER |