Lennox Hearth G8 - Manual (Page 138)

Appendix F
Patent Protection*
One or more of the following patents protect the technology in
KVH fiber optic gyros:
Patent Number Country
6,429,939 United States
4,697,876 United States
574,343 Australia
1,240,015 Canada
P34 84 284.5 Germany
1,870,145 Japan
0 127 257 EPO, France, Germany, United Kingdom
4,712,866 United States
2076012 Japan
0 254 462 EPO, France, Germany, United Kingdom
4,668,264 United States
4,950,318 United States
1,236,322 Canada
1,304,566 Canada
2,509,580 Japan
0 215 674 EPO, France, Germany
4,755,021 United States
4,669,814 United States
* Foreign patents pending
Patent Protection
54-0198 145