Patents recorded as loan collateral (security interest)

Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: BERKLEY INC. | Assignee: HARRIS TRUST AND SAVINGS BANK | Patents: 6269586, 6109555, 6151826, 6148597, 6050513, 6286244, 4378750, 4408088, 4441273, 4441453, 4484586, 4582459, 4631855, 4635406, 4641860, 4646460, 4685241, 4787168, 4826691, 4860481, 4885865, 4930363, 4932616, 4997143, 5089277, 5263275, 5384085, 5538769, 5540990, 5601892, 5659994, 5735753, 5749214, 5763770, 5799891, 5827551, 5915943, 5934588, 5964056, D283720, D288789, D289885, D289913, D290868, D294625, D294626, D294627, D294628, D297451, D302845, D302846, D302847, D341408, D342985, D343225, D347878, D348717, D381736, D382934, D383828, D385608, D387125, D387273, D387274, D388323, D389224, D389736, D393043, 5938542, D401663, D401664, D392713, D392714, D398700