U.S. Patent Numbers
One or more of the following patents may cover products shown in this catalog:
3,902,340 | 4,455,464 | 4,623,765 | 5,103,984 | 5,154,072 | 5,160,048 | 5,172,098 | 5,246,183 | 5,279,135 | 5,341,124 | 5,421,667 | 5,552,771 | 5,565,848 | 5,571,855 | 5,676,258 | 5,823,358 | 5,861,807 | 5,936,525 | 6,027,277 | Des. 335,439 | Des. 345,092 (Other Patents Pending)
