Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8152971 | Cutting tool | Christian Wohlrab, Jurgen Ramm | 2012-04-10 |
| 8129040 | Cutting tool | Christian Wohlrab, Jurgen Ramm | 2012-03-06 |
| 7947363 | Coated article with nanolayered coating scheme | Fengting Xu, Wangyang Ni, Ronald M. Penich, Yixiong Liu, Volker Derflinger +2 more | 2011-05-24 |
| 5858181 | Physical vapor deposition of titanium nitride on a nonconductive substrate | Prem C. Jindal | 1999-01-12 |
| 5395680 | Coated cutting tools | Anakkavur T. Santhanam, Rajendra V. Godse, Kenneth E. Undercoffer, Prem C. Jindal | 1995-03-07 |
| 5364209 | CVD and PVD coated cutting tools | Anakkavur T. Santhanam, Rajendra V. Godse, Kenneth E. Undercoffer, Prem C. Jindal | 1994-11-15 |
| 5325747 | Method of machining using coated cutting tools | Anakkavur T. Santhanam, Rajendra V. Godse, Kenneth E. Undercoffer, Prem C. Jindal, Roger A. Baillargeon +1 more | 1994-07-05 |
| 5266388 | Binder enriched coated cutting tool | Anakkavur T. Santhanam, Rajendra V. Godse, George P. Grab, Kenneth E. Undercoffer, Prem C. Jindal | 1993-11-30 |
| 5264297 | Physical vapor deposition of titanium nitride on a nonconductive substrate | Prem C. Jindal | 1993-11-23 |
| 5250367 | Binder enriched CVD and PVD coated cutting tool | Anakkavur T. Santhanam, Rajendra V. Godse, George P. Grab, Kenneth E. Undercoffer, Prem C. Jindal | 1993-10-05 |
| 5232318 | Coated cutting tools | Anakkavur T. Santhanam, Rajendra V. Godse, Kenneth E. Undercoffer, Prem C. Jindal | 1993-08-03 |
| 5075181 | High hardness/high compressive stress multilayer coated tool | Helmut Kaufmann | 1991-12-24 |
| 4333776 | Semi-finished steel article | Debanshu Bhattacharya, Michael O. Holowaty | 1982-06-08 |
| 4255187 | Bismuth-containing steel | Debanshu Bhattacharya, Michael O. Holowaty | 1981-03-10 |
| 4247326 | Free machining steel with bismuth | Debanshu Bhattacharya | 1981-01-27 |
| 4236939 | Semi-finished steel article and method for producing same | Debanshu Bhattacharya, Michael O. Holowaty | 1980-12-02 |