Our People


Hans J. Crosby - Founder, CEO, M.S. Finance, Attorney (Mr. Crosby does not provide any legal advice or opinions through Trademarks On Call, Inc.).

Technology Team

The Technology Team is vital to the success of Trademarks On Call. The Technology Team constantly develops and maintains the databases, software and hardware that makes it possible for users to visually search the more than 8 million trademarks filed in the United States since 1870. It is the Technology Team that develops and maintains the free alert services for all trademarks. Through efficient and intelligent use of technology, the Technology Team strives to facilitate the delivery of trademark data and information to individuals, businesses, attorneys and law firms.