Ohio Willow Wood USA Patents

Patent Information

Ohio Willow Wood has the rights to the following patents numbers. Other patents are pending.

U.S. Patent #s
4,177,525
4,865,612
5,133,777
5,201,775
5,405,410
5,545,230
5,603,122
5,662,715
5,702,489
5,728,166
5,728,171
5,781,652
5,800,563
5,800,567
5,830,237
5,888,217
6,063,125
6,144,386
6,236,743
6,267,787
6,287,345
6,290,730
6,406,499
6,602,295
6,605,118
6,699,295
6,679,921
6,797,008
6,863,695
6,964,688
7,112,227
7,162,322
7,291,182

European Patent #
955,962
0,762,857
0,955,964
1,187,583
2,378,391

Canadian Patent #
2,190,764