Resources Contact Us Home
Loebertmann; Douglas E.
Shakopee, MN
No. of patents:

Patent Number Title Of Patent Date Issued
D372537 Facility for physically-challenged individuals August 6, 1996
D357543 Base for a portable building April 18, 1995
D356851 Toilet waste tank March 28, 1995
D354142 Portable restroom January 3, 1995
6115971 Portable restroom September 12, 2000
The present invention includes an enclosure with a floor that include an upper side and a lower side opposing the upper side. The lower side contacts a surface and is reversibly attachable to the surface. The enclosure also includes a sidewall attached to the floor.
5600348 Adjustable tip light pen February 4, 1997
A light pen for use in data imput to data processing equipment, has an adjustable tip assembly wherein the tip switch sensitivity and tactile feel or feedback to the user can be varied according to user preferences and particular applications. In one mode, the pen can be set for a normal

  Recently Added Patents
Method and apparatus for belling plastic pipe
Acoustic measuring instrument
Method and apparatus for displaying system status with a wide range of viewing angle
Method and apparatus for encoding and decoding video based on first sub-pixel unit and second sub-pixel unit
Spin transition material
Multi-channel memory system including error correction decoder architecture with efficient area utilization
Battery loading and unloading mechanism
  Randomly Featured Patents
Charge neutralization for plain paper electrography
Encoding device, encoding method, decoding device, and decoding method
Priming valve for internal combustion engines
Ceramic membrane
Reducing sneak currents in virtual ground memory arrays
Athletic mouthguard
Retention mechanism for a cage of a swashplate bearing
Porous material for making tool-electrode and method of producing same
Process for preparing low-viscosity allophanates containing actinically curable groups
Optical transmission systems including optical amplifiers apparatuses and methods