Henderson, Allan P.

United States of America

 
Total IP 1
Total IP Rank # 1,257,887
IP Activity Score 0.4/5.0    1
IP Activity Rank # 927,970

Patents

Trademarks

0 0
1 0
0 0
0
 
Last Patent 2023 - Post-tensioned helical anchors s...
First Patent 1995 - Tensionless pier foundation

Latest Inventions, Goods, Services

2023 Invention Post-tensioned helical anchors simultaneously spin-drilled and grouted and method therefor. An as...
2001 Invention Perimeter weighted foundation for wind turbines and the like. A perimeter weighted foundation (10...
1995 Invention Tensionless pier foundation. A hollow, cylindrical pier foundation (10) is constructed of cementi...