1984 - Two face Bass – Porta pan – invention by Jim Phillip

Two face bass- Innovation by Trinidadian Jim “Jimi” Phillip – Porta pan

Article from April 29 2020:

New demand for old Porta pan invention

“Trinidadian Jim “Jimi” Phillip invented the Porta pan back in 1984”

(exact date unknown)

See also:

http://icons.niherst.gov.tt/icon/jim-phillip-tt4/