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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 |
| 5704998 | Hot rolling high-strength steel structural members High strength steel structural members and a method of making same are disclosed by providing high-strength steel material having a specific chemical composition and preferably a tensile strength of at least about 120,000 psi and a yield strength of at le... | 01/06/1998 |
| 5538566 | Warm forming high strength steel parts High strength steel parts and method of making are disclosed by providing a blank of high-strength steel material having a tensile strength of at least about 120,000 psi and a yield strength of at least about 90,000 psi and warm forming the blank to provi... | 07/23/1996 |
| 5496425 | Cold formed high-strength steel structural members A method of making high-strength steel structural members is disclosed by providing a blank of high-strength steel having a ferrite-pearlite microstructure and high-strength mechanical properties and cold forming the blank by rolling, upsetting, forging, ... | 03/05/1996 |
| 5454888 | Warm forming high-strength steel structural members High strength steel structural members and method of making are disclosed by providing a blank of high-strength steel material having a tensile strength of at least about 120,000 psi and a yield strength of at least about 90,000 psi and warm forming the b... | 10/03/1995 |
| 5453139 | Method of making cold formed high-strength steel parts A method of making high-strength steel parts is disclosed by providing a blank of high-strength steel having a ferrite-pearlite microstructure and high-strength mechanical properties and cold forming the blank by upsetting, forging, or extrusion to provid... | 09/26/1995 |
| 5330594 | Method of making cold formed high-strength steel parts A method of making high-strength steel parts is disclosed by providing a blank of high-strength steel having a ferrite-pearlite microstructure and high-strength mechanical properties and cold forming the blank by upsetting, forging, or extrusion to provid... | 07/19/1994 |
| 5094698 | Method of making high strength steel parts High strength steel parts and method of making are disclosed by providing a blank of high-strength steel material having a tensile strength of at least about 120,000 psi and a yield strength of at least about 90,000 psi and warm forming the blank to provi... | 03/10/1992 |
| 4595315 | Anchor bolt assembly An anchor bolt assembly for mounting within a bore formed in a rock structure, to strengthen the rock structure, comprises a shaft having a leading section and a bottom threaded section. A nut which may be attached to a face plate washer is threaded onto ... | 06/17/1986 |
| 4484833 | Sucker rod A stronger, lighter sucker rod formed from cold-drawn medium to high carbon steel composed of three basic components which provide versatility in forming the sucker rod. A sucker rod is disclosed which is formed of machined, cold-drawn steel elements. The... | 11/27/1984 |
