| Patent No. | Organization | Inventors | |
| 5,169,732 | Sealed battery with integral reserve cell and switch | Donald T. Beldock, Paul P. Craig, Frank R. McLarnon | |
| 5,169,732 | Battery having reserve cell and three or more terminals | Donald T. Beldock, Paul P. Craig | |
| 5,227,406 | Insect repellent lotions and sprays | Donald T. Beldock, John A. Beldock | |
| 5,621,013 | Insect repellent blends, lotions, and sprays | Donald T. Beldock, John A. Beldock, Grant Mudge | |
| 5,346,922 | Insect repellent lotions, and sprays | Donald T. Beldock, John A. Beldock | |
| 5,592,462 | Three-dimensional optical data storage and retrieval | Donald T. Beldock, James G. Beldock | |
| 6,269,349 | Systems and methods for protecting private information | Mario A. Aieta, Donald T. Beldock, James G. Beldock | |
| 6,549,888 | Systems and methods for bonding information and services to assure the accuracy of the information and/or performance of services provided by a network server | Mario A. Aieta, Donald T. Beldock, James G. Beldock, Paul V. Greco | |
| 6,839,689 | Systems and methods for guaranteeing the protection of private information | Mario A. Aieta, Donald T. Beldock, James G. Beldock | |
Copyright © 2006 Donald T. Beldock. All Rights Reserved.