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 device for authenticating transmitted user data
Content display system
Sensor interface engineering
Clock generator circuit for a charge pump
System or method to assist and automate an information security classification and marking process for government and non-government organizations for information of an electronic document
Wavelength and power scalable waveguiding-based infrared laser system
Data latch circuit and electronic device
  Randomly Featured Patents
Hot/cold water mixing faucet
Antenna position tracking apparatus and methods
Multilumen catheter
Threaded adapter bushing
System and method for adjusting MIDI volume levels based on response to the characteristics of an analog signal
Optical disc and method for producing same
Electrical terminal pin
Vacuum device having a getter device
Amorphous alloys resistant against hot corrosion
Method for recovering lactide from high-molecular weight polylactic acid