Portable billboard
G Maliszewski, P Ta - US Patent 11,270,349, 2022 - Google Patents
(57) ABSTRACT A portable billboard is presented including a portable media projection
subsystem to selectively project media and to supply an enablement signal in response to …
subsystem to selectively project media and to supply an enablement signal in response to …
Portable billboard
G Maliszewski, P Ta - US Patent 11,270,349, 2022 - freepatentsonline.com
A portable billboard is presented including a portable media projection subsystem to
selectively project media and to supply an enablement signal in response to the media …
selectively project media and to supply an enablement signal in response to the media …
Portable Billboard
G Maliszewski, P Ta - US Patent App. 17/230,008, 2021 - Google Patents
A portable billboard is presented including a portable media projection subsystem to
selectively project media and to supply an enablement signal in response to the media …
selectively project media and to supply an enablement signal in response to the media …
Portable Billboard
G Maliszewski, P Ta - US Patent App. 17/230,008, 2021 - freepatentsonline.com
A portable billboard is presented including a portable media projection subsystem to
selectively project media and to supply an enablement signal in response to the media …
selectively project media and to supply an enablement signal in response to the media …