Resources Contact Us Home
Lawrence Pump and Engine Company Patents
Lawrence Pump and Engine Company
Lawrence, MA
No. of patents:

Patent Number Title Of Patent Date Issued
4584865 Device and method for testing for motor bearing wear April 29, 1986
A canned motor pump has a bearing wear sensing device comprising a pair of ring elements having opposing surfaces. The outer element is mounted fixed with respect to the stator and the inner element is mounted for rotation with the rotor. The outer, fixed element is coated with polyt

  Recently Added Patents
Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
Method and apparatus for storing email messages
Device and method for adjusting a chrominance signal based on an edge strength
Estimating stack distances
Method for the synthesis of an array of metal nanowire capable of supporting localized plasmon resonances and photonic device comprising said array
Internal wiring structure of semiconductor device
Microfluidic system incorporating a metal impregnated nanoporous material in a microfluidic pathway thereof
  Randomly Featured Patents
Method and apparatus for chemical mechanical polishing
Filter element and method for manufacture thereof and micro-filtration filter having the filter element
Production of olefins
Device having a shaped, magnetic toroidal member and a magnetoresistive sensor for detecting low magnitude electrical currents
Multiple-FSR DPSK demodulator
Golf putter, components therefor and methods of making the same
Supporting post for panel
Multi-layer gate for TFT and method of fabrication
System for corporate travel planning and management
Color image display panel and method of producing the same, and color image display apparatus