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Mark D. Hansing


  Practice Areas:
View Curriculum Vitae in Adobe Acrobat format

Mark counsels clients to devise business-oriented patent strategies. Mark specializes in prosecuting mechanical patents, electrical patents and business method patents.

Mark earned a dual degree in physics and history from Luther College. He received his juris doctorate from the University of Iowa College of Law in 1981, when he joined McKee, Voorhees & Sease.

Mark is an adjunct professor of law with his alma mater, the University of Iowa College of Law.


  Assistant: Wanda R. Webb

Wanda joined the firm in 1995.


Contact Mark:
Tel: 515-288-3667   Ext: 230
Fax: 515-288-1338
Email Mark


801 Grand Avenue
Suite 3200
Des Moines, IA 50309-2721
Contact Wanda:
Email Wanda


Tel: 515-288-3667   Ext: 231
Fax: 515-288-1338
801 Grand Avenue
Suite 3200
Des Moines, IA 50309-2721

Representative Patents:

U.S. Patent No. 5,129,789
Means and method of pumping fluids, particularly biological fluids
U.S. Patent No. 5,134,557
Means and method for increasing output, efficiency, and flexibility of use of an arc lamp
U.S. Patent No. 5,303,662
Minimum tillage tool bar and method for using same
U.S. Patent No. 5,322,509
Cardiac catheter
U.S. Patent No. 5,331,394
Automated lensometer
U.S. Patent No. 5,343,374
Means and method for highly controllable lighting
U.S. Patent No. 6,085,443
Apparatus and method for drying relatively small lots of products
U.S. Patent No. 6,139,221
Constant hydraulic head moat and method for controlling regional ground water flow
U.S. Patent No. 6,206,700
Apparatus and method for interactive adaptive learning by an individual through at least one of a stimuli presentation device and a user perceivable display
U.S. Patent No. 6,245,726
Soybean based transformer oil and transmission line fluid
U.S. Patent No. 6,249,582
Apparatus for and method of overhead reduction in a block cipher
U.S. Patent No. 6,302,293
Vertical stack retainer for vending machines


 

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