|7133846||Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management|
The present inventions provide an integrated, modular array of administrative and support services for electronic commerce and electronic rights and transaction management. These administrative and support services supply a secure foundation for conducting financial...
|4386880||Trailer transporting rail-way car|
A railway transport vehicle including a single load carrying beam having a novel coupling mechanism provided at each end and with one end including a rail truck and hydraulic lifters for lifting that end of the beam from a lowered position to a trailer ax...