...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Number | Title | Issue Date |
| 6355914 | Programmable oven with menu selection The oven includes a housing and a support member located in the housing for supporting food to be cooked. A lower electrical heating element is located below the support member. Two laterally spaced apart upper electrical heating elements are supported ab... | 03/12/2002 |
| 6328104 | Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking A process is disclosed for the in situ conversion and recovery of heavy crude oils and natural bitumens from subsurface formations using either a continuous operation with one or more vertical injection boreholes and one or more vertical production boreho... | 12/11/2001 |