Obliterated postage labels

Restoration of Obliterated Ink Writing

[Cochlear implants in obliterated or ossified cochleas].

Our last cases of cochlear implants in obliterated or ossified cochleas are presented, and we had described the surgical technique for double-array or compressed system. In our opinion the best surgical method is the combined approach (endoaural with aticotomy view and posterior timpanotomy) for increased promontory view. This technique provides the advantage that it always preserve the posteri...

Cryptographic Postage Indicia

We apply cryptographic techniques to the problem of fraud in metered mail. We describe a mail system that combines off-the-shelf barcode technology, tamper-proof devices, and cryptography in a fully-integrated secure franking system. This system provides protection against: 1. Tampering with postage meters to fraudulently obtain extra postage; 2. Forging and copying of stamps; 3. Unauthorized u...

CLASS POSTAGE the Hires ? ® ?

The war lingers on, and despite assurances to the contrary from the Nixon Administration, there appear to be few hopes for lasting peace. Precipitous technological advances during the last generation have left the world on the brink of devastation. Geological studies record " many examples of species that have failed to survive because of inadaptability to environmental change, but only Homo Sa...

Radiology on postage stamps.