Patents recorded as loan collateral (security interest)

Conveyance: SECURITY AGREEMENT | Assignor: AMSTED INDUSTRIES INCORPORATED | Assignee: CITICORP USA, INC. C/O CITIBANK DELAWARE | Patents: 6210073, 6233806, 6167813, 6330862, 6186075, 6227122, 6305298, 6173655, 6125767, 6276283, 6272759, 6324995, 6305561, 6141861, 6224124, 6302818, 6149376, 6397923, 6136068, 6216362, 6261043, 6029342, 5865021, 4370719, 4552385, 4506919, 5037144, 5037600, 5271974, 5427604, 4679358, 4719793, 4809883, 5158416, 5209021, 5319892, 5238216, 5333926, 5574233, 5905752, 5987051, 5864065, 5823357, 6081545, 5964272, 5891266, 5938516, 6058622, 5919392, 4504441, 4474732, 4363414, 4370933, 4363278, 4438855, 4363276, 4466546, 4491075, 4441696, 4456133, 4537304, 4549666, 4422557, 4605133, 4593829, 4700853, 4593827, 4674639, 4637319, 4674412, 5086707, 4870914, 4863045, 5000330, 4926757, 5095823, 4838174, 4953471, 4776474, 4946052, 5035338, 5014626, 5246135, 5097973, 5133467, 4984696, 5138954, 4976362, 5080242, 5046866, 5002192, 5054630, 4848611, 5086708, 5115926, 5111753, 5572931, 5746137, 5331902, 5509358, 5224428, 5193699, 5232106, 5438934, 5312007, 5482675, 5305899, 5410968, 5305694, 5450799, 5503084, 5461987, 5452665, 5524551, 5481986, 5454475, 5794538, 5546869, 5582307, 5806435, 5722327, 5746136, 5833086, 5749301, 5809899, 5718177, 5809898, 5850929, 5752564, 5967053, 5954114, 6089166, 5791258, 5921186, 5931101, 5573126, 4458604, 4357999, 4373446