Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Rotherham; Donald A.
Address:
Williston Park, NY
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4990017 Expandable double ring binder February 5, 1991
An expandable double ring binder for carrying and displaying swatches of material samples includes a pair of loose leaf ring metals slidably mounted on a carriage attached to the inside of the backbone of a loose leaf binder case, such that the ring metals may be spread apart laterally










 
 
  Recently Added Patents
Manipulation of an alternative respiratory pathway in photo-autotrophs
Protein purification
Portable reading device with mode processing
Generating wiki pages from content and transformation objects
Liquid crystal panel and liquid crystal display
Electronic device with multi-orientation
Touch panel structure and manufacturing method thereof
  Randomly Featured Patents
Composition comprising microcapsules
Methods of computed tomography using perfluorocarbon gaseous filled microspheres as contrast agents
Movement distance measuring apparatus and method
Semiconductor integrated circuit device
Roll caster shell for use in a continuous sheet casting machine
Polymerization process employing metal halide catalyst and polymer produced
Vehicle seat reclining device
Method to facilitate failure modes and effects analysis
Bell having gyro
Trans-lentiviral vector particles and transduction of eukaryotic cells therewith