Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 4602129 | Electronic audio communications system with versatile message delivery An advanced electronic telecommunications system is provided for the deposit, storage and delivery of audio messages to both users and non-users with limited access provided to the non-user under the control of the user. A Voice Message System (10) interc... | 07/22/1986 |
| 4585906 | Electronic audio communication system with user controlled message address An advanced electronic telecommunications system is provided for the deposit, storage and delivery of audio messages to both user and non-users with limited access provided to the non-user under the control of the user. A Voice Message System (10) interco... | 04/29/1986 |
| 4581486 | Electronic audio communications system with user accessible message groups An advanced electronic telecommunications system is provided for the deposit, storage and delivery of audio messages to both user and non-users with limited access provided to the non-user under the control of the user. A Voice Message System (10) interco... | 04/08/1986 |
| 4580016 | Method and apparatus for checking the integrity of a communications channel in a voice store and forward system Method and apparatus for determining the integrity of a communications channel includes a first communications system connected to a communications channel with a receiving communications system attached to the other end of the chennel. The first communic... | 04/01/1986 |
| 4580012 | Electronic audio communications system with automatic user access features An advanced electronic telecommunications system is provided for the deposit, storage and delivery of audio messages to both subscribers and non-subscribers with limited access provided to the non-subscriber under the control of the subscriber. A Voice Me... | 04/01/1986 |