Schafer Systems products may be protected by one or more of the following patents and other patents pending.
US PATENTS
POP Products: 4,821, 642, 4,995,507, 5,100,038, 5,111,939, 5,399,005, 5,492,398, 5,606,883, 5,868,277, and 5,873,481
CANADIAN PATENTS
POP Products: 1,316,503 and 2,057,724
UK PATENTS
POP Products: 2,289,402 and 2,299,130
Additional United States, United Kingdom and Canadian patents pending