CI

Charles Lebron Griffith, IV

PW Playcore Wisconsin: 9 patents #4 of 54Top 8%
📍 Fort Payne, AL: #9 of 69 inventorsTop 15%
🗺 Alabama: #766 of 10,951 inventorsTop 7%
Overall (All Time): #537,807 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12330076 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2025-06-17
11673065 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2023-06-13
11511203 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2022-11-29
11511205 Playground climbing structures Thomas Robert Norquist, Kim Corvin Blackwood, Anthony Ryan Parker 2022-11-29
10898817 Playground climbing structures Thomas Robert Norquist, Kim Corvin Blackwood, Anthony Ryan Parker 2021-01-26
10888793 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2021-01-12
10391411 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2019-08-27
9950265 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2018-04-24
9084940 Swing designed to promote attunement between child and caretaker Thomas Robert Norquist, Kim Corvin Blackwood 2015-07-21