`CERTIFICATE OF CORRECTION
`
`Page 1 of 1
`
`PATENT NO.
`
`: 7,311,406 B2
`
`DATED
`
`: December 25, 2007
`
`INVENTORS: Schofield etal.
`
`Line 10, "HCI" should be --HC1--
`
`It is certified that error appears in the above-identified patent and that said Letters Patent is hereby
`corrected as shown below:
`
`Column 2
`Line 62, "rearward area of course" should be --rearward area. of course--
`
`Column 22
`Line 35, "Bre = Brat + CL. x (Bi -Byit," should be --Buy = Bit + CL x (By -Bye-t))s--
`
`Column 25
`Line 65, "Ra (Z)" should be --Rg (z)--
`
`Column 26
`Line 18, "Vpac (Z), Ve (z)" should be --Vpac (Z), We (Z)--
`Line 20, "VDAC (Z) = 255 Ve (z) / V2," should be --Vpac (z) = 255 Ve (z) / V2,--
`
`Column 36
`Line 6, "Brot" should be --Brpr--
`Line 49, "MCI" should be --MC1--
`
`Column 37
`
`MAILING ADDRESS OF SENDER:
`
`Timothy A. Flory
`Van Dyke, Gardner, Linn
`& Burkhart, LLP
`2851 Charlevoix Dr., S.E., P.O. Box 888695
`Grand Rapids, Ml 49588-8695
`
`PATENTNO. 7,311,406 B2
`
`FORM PTO 1050
`
`