Invention Ideas | Philadelphia Inventors Group | Activity https://inventionideas.co/groups/philadelphia-inventors-group/ Activity feed for the group, Philadelphia Inventors Group. Tue, 09 Jun 2026 22:15:50 +0000 https://buddypress.org/?v= en-US 30 hourly 2 b0d36d69eef4156be52ef0c641acd405 Maximillian Hendry joined the group Philadelphia Inventors Group https://inventionideas.co/activity/p/3211/ Wed, 19 Oct 2022 02:48:10 +0000 0 a1bdae424895cf620b56750020d4d5a2 deltedison joined the group Philadelphia Inventors Group https://inventionideas.co/activity/p/976/ Wed, 11 Jul 2018 17:27:29 +0000 0 84115f1c5ab5725234b527cf874539ec Lumina Films joined the group Philadelphia Inventors Group https://inventionideas.co/activity/p/843/ Thu, 05 Oct 2017 15:38:47 +0000 0 e7748d0251d95337f71007185721a106 MacKenzie Brown added the event USPTO: Patents and Trademarks, Where to Start to Philadelphia Inventors Group. https://inventionideas.co/activity/p/317/ Wed, 17 Aug 2016 02:00:15 +0000 0 4a4c6e44d85a78b1a214a0fe45c0fdf7 MacKenzie Brown added the event Invent It. Build It. 2016 to Philadelphia Inventors Group. https://inventionideas.co/activity/p/304/ Fri, 12 Aug 2016 00:42:38 +0000 0 c50bd22015c17b2eb1bc976fc0e3019a MacKenzie Brown created the group Philadelphia Inventors Group https://inventionideas.co/activity/p/303/ Fri, 12 Aug 2016 00:34:27 +0000 0