High-lift Airplane Patent Print
This Patent for a High-lift Airplane was invented by Koppen Otto C and filed on September 2, 1949. It was issued on February 13, 1951 by the United States Patent and Trademark Office.
Please Choose your Options for your Patent Print:
Discounts: Buy more - save more
Buy 3 or more items, get 5% off
Buy 5 or more items, get 8% off
Buy 7 or more items, get 10% off
Buy 10 or more items, get 15% off