Amster sold a total of 4,190 shares, amounting to $4,607. The shares were sold at prices ranging from $0.00 to $1.25 per ...

Lonnie Franklin Jr., second from left, appears with his defense attorneys Seymour Amster, center, in Los Angeles Superior Court for opening statements in his trial on Tuesday, Feb. 16, 2016.

Hamster Kombat Season 2 is back with more than just gaming. The project has announced the introduction of a layer-2 blockchain. Hamster Network is on The Open Network (TON) to support Web3 games and ...

John A. Amster is CEO and co-founder of RPX Corporation, a provider of patent risk management solutions to operating companies. Want to write for Entrepreneur too? Apply to join Entrepreneur ...

Since 1953, Amster, Rothstein & Ebenstein LLP has focused exclusively on representing clients in all facets of intellectual property law both domestically and internationally. The firm partners with ...