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Attorney: Cushman Darby & Cushman Intellectual Property of Pillsbury Madison & Sutro


Number of patents: 2
Last date: June 16, 1998

NumberTitleIssue Date
5766413Process for isothermal cooking pulp in a continuous digester
The present invention relates to a digester for continuous cooking under raised pressure and temperature of fibre material in a vertical digester (1), where input of fibre material and cooking liquid takes place at the top of the digester, withdrawal of s...
06/16/1998
5675628Method and apparatus for enabling roaming of subscriber among plural mobile radio systems, using mobile equipment accepting removable subscriber identity module
A subscriber identification module (SIM) for storing user-identities and other user specific information and thereby enabling access to the service of the radio system. One of the user identities is a Temporary Mobile Subscriber Identity (TMSI) used for u...
10/07/1997
 
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