| Patent No. | Patent Title: |
| 4014660 | Hot-tinned wire for electrotechnical purposes and method for its ... |
| 3985557 | Method of producing a high strength composite of zircon |
| 3976476 | High temperature cast austenitic exhaust valve |
| 3958554 | Solar collector having oxygen-deficient PbO2 coating |
| 3957545 | Austenitic heat resisting steel containing chromium and nickel |
| 3957544 | Ferritic stainless steels |
| 3956809 | Pressure bonded composite material with low yield strength |
| 3955971 | Alloy steel for arctic service |
| 3955261 | Embossed decorative facing panel |
| 3954421 | Alloys for high creep applications |
| 3954509 | Method of producing low expansion alloys |
| 3953201 | Ferritic stainless steel |
| 3951642 | Metallic coating powder containing Al and Hf |
| 3951650 | Low carbon, Ni-Cr-Mo system cast iron roll |
| 3950141 | Sliding friction bearings |
| 3950140 | Combination strip frame for semiconductive device and gate for mo... |
| 3949055 | Process for oxidative destruction of gaseous or smoke-like substa... |
| 3949054 | Method of combustion of gaseous fuels and flue gases |
| 3948689 | Chromic-phosphoric acid coated aluminized steel |
| 3948685 | Method for making fine grained metals for glass-to-metal seals |
| 3948652 | Contact material for high-power vacuum circuit breakers |
| 3948649 | Free cutting steel |
| 3948615 | Fine grained glass-to-metal seals |
| 3948614 | Composite metal sheetings |
| 3947559 | Alkali metal dithionite manufacture |
| 3945808 | Lead frame adapted for electrical switch package |
| 3945821 | Bearing having extended rolling fatigue life |
| 3944396 | Pressure bonded, low yield strength composite |
| 3943226 | Fluids purification |
| 3942955 | Reinforcing wire element |
| 3943011 | Deformable composite material |
| 3941299 | Method of brazing Cu alloys to Ag-Cdo alloys |
| 3941868 | Method of removing exhaust gases from plastic binded sand molds |
| 3941971 | Resistance brazing of solid copper parts to stranded copper parts... |
| 3941589 | Abrasion-resistant refrigeration-hardenable white cast iron |
| 3940267 | Austenitic heat resisting steel |
| 3940254 | Nickel clad steel coinage blank |
| 3940295 | Low expansion alloys |
| 3940293 | Method of producing amorphous cutting blades |
| 3940266 | Austenitic stainless steel |
Bizarre Patents 
PatentStorm News
