Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512224 | Methods for making circuit boards by vacuum impregnation | Fred E. Klimpl | 1996-04-30 |
| 5478421 | Method for making composite structures by filament winding | Fred E. Klimpl | 1995-12-26 |
| 5376326 | Methods for making multilayer printed circuit boards | Fred E. Klimpl | 1994-12-27 |
| 5037691 | Reinforced plastic laminates for use in the production of printed circuit boards and process for making such laminates and resulting products | Fred E. Klimpl | 1991-08-06 |
| 4943334 | Method for making reinforced plastic laminates for use in the production of circuit boards | Fred E. Klimpl | 1990-07-24 |
| 4473420 | Method and apparatus for applying hoop windings to a cylindrical member | — | 1984-09-25 |
| 4415613 | Method for making strengthened porous pipe and resulting product | — | 1983-11-15 |
| 4312162 | Reinforced pole | — | 1982-01-26 |
| 4269436 | Pre-insulated pipe system | — | 1981-05-26 |