(2) | 2 (29) | 7 (1) | A (58) | B (17) | C (63) | D (33) | E (7) | F (24) | G (3) | H (33) | I (14) | J (8) | K (1) | L (18) | M (44) | N (12) | O (23) | P (54) | Q (1) | R (19) | S (51) | T (20) | U (11) | V (3) | W (13) | X (1) | “ (1)
Titlesort descending Author Last update
I Bought an Ammunition Cartridge Belt on EBay with a Stamp Inside It That Reads, “J&P Serena, Illinois 1878” Does it Have a Patent? Can You Find Out Anything Else About It? reinman June 13, 2020 - 11:16am
Idaho Ghost Towns: Patents as a Key to the Past PTDLA November 9, 2019 - 5:59pm
IMG_6938.JPG PTDLA March 29, 2010 - 1:59pm
IMG_6975.JPG PTDLA March 29, 2010 - 2:00pm
Independent Inventor Resources PTDLA November 26, 2019 - 9:10pm
Independent Inventors: Who they are and How they use the PTDLs PTDLA December 14, 2018 - 4:41am
Indianapolis, IN reinman March 20, 2018 - 12:49pm
Information for this year's Annual Business Meeting PTDLA March 10, 2016 - 11:33am
Intellectual Property Offices PTDLA September 5, 2019 - 12:52am
Intellectual Property Publications, News and Newsletters PTDLA June 24, 2020 - 10:26am
Intellectual Property: Meetings, Conferences and Events PTDLA August 30, 2018 - 10:37pm
Inventing a Patent Database: Lessons Learned while Creating the Wyoming Inventors Database PTDLA June 23, 2017 - 10:53am
Inventor Groups and Associations PTDLA July 30, 2017 - 1:16am
Issued Patents in a University’s Institutional Repository reinman May 28, 2020 - 5:06pm