Sign up for membership

and to receive
announcements via email.


PTOS Members Night **Alexandria**


PTOS Members Night
Thursday, February 21st, 2019 5:00-8:00PM

in the Madison Auditorium

Appetizers 5:00pm; Entrees 6:00pm; 6:15pm Desserts

Casino Play Provided by Ante-up Entertainment.  Please Bring a Food Donation for Casino Play* – Food will be taken to a local food Bank

Must be a PTOS member to attend, Bring your PTOS ID with barcode for fast entrance (otherwise USPTO Badge or Driver’s License).  If you would like to join the night of the event, membership forms will be available at the door, a completed membership form will permit entrance into the event.  Every member that attends will be entered into a raffle for a chance to win prizes.  Or increase your chances of winning raffled prizes with casino play. Must be present to win.

* Direct any questions to  or


Membership questions? Contact

Today is Saturday August 17, 2019

Quick Find Links


Upcoming Events

**Denver** PTOS Davinci Exhibit @ Denver Museum

Date: 19 August 2019 14:00 to 17:00

[Tell me more...]

PTOS Financial Planning & Insurance Talks

Date: 21 August 2019 10:00 to 11:00

[Tell me more...]

PTOS DETROIT - Canoeing and Kayaking

Date: 24 August 2019

[Tell me more...]

Alexandria: PTOS Ice Cream Social

Date: 27 August 2019 13:00 to 15:00

[Tell me more...]


Date: 27 August 2019 16:30 to 17:30

[Tell me more...]
Go to events calendar.


Bulletin Board

Image of cork bulletin board

Browse the Patent and Trademark Society Bulletin Board.