Regulating manufacturing processes in the medical device industry is challenging. But process signature verification can help manufacturers get a handle on problems before they get out of control.

The mechanical signature device known as the autopen, which received its first patent many years ago, has recently become a subject of political controversy due to US President Donald Trump's ...

In September 2025, news reports revealed that U.S. President Donald Trump had replaced former President Joe Biden's portrait with an autopen, an apparent reference to a rumor circulating online that ...

IRVINE, CA, May 04, 2018 (GLOBE NEWSWIRE) -- Signature Devices, Inc. (OTC PINK: SDVI) today announced that its revenues increased to around $75k in Q1 2018, which is a 50% increase in revenues vs Q4 ...