Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951599 | Pipe coupon extraction tool | Timothy J. Mitchell | 2024-04-09 |
| 11945038 | Pipe coupon retainer | — | 2024-04-02 |
| 11913584 | Insert valve cut warning system | Timothy J. Mitchell, Samantha Ellen Covington | 2024-02-27 |
| 11549628 | Insert valve cut warning system | Timothy J. Mitchell, Samantha Ellen Covington | 2023-01-10 |
| 11478910 | Pipe coupon extraction tool | Timothy J. Mitchell | 2022-10-25 |
| D685049 | Golf tee and pick holder | — | 2013-06-25 |
| 7434508 | Die press with dual cam | Kevin L. Corcoran, Carl Von Hirsch | 2008-10-14 |
| 7066083 | Die press with integral cover and guides and improved die feed system | Kevin L. Corcoran | 2006-06-27 |
| 6994024 | Embossing system to be used with a die press | Kevin L. Corcoran | 2006-02-07 |
| 6977355 | Tailored blank | Walter W. Duley, Melih Ogmen, Gary Keith Black, Brian G. Morris, Michael James Staples | 2005-12-20 |
| 6945166 | Die press with dual cam | Kevin L. Corcoran, Carl Von Hirsch | 2005-09-20 |
| 6626965 | Apparatus for forming die cuts and method of manufacturing same | Robert Emmett Workman, Kevin L. Corcoran, Faye Angevine, Huang Lin-Sheng | 2003-09-30 |
| 6619195 | Die press with integral cover and guides and improved die feed system | Kevin L. Corcoran | 2003-09-16 |
| D472564 | Die press | Kevin L. Corcoran, Guorui Deng, Faye Angevine | 2003-04-01 |
| D468187 | Grip for a die press | Kevin L. Corcoran, Guorui Deng | 2003-01-07 |
| 6426153 | Tailored blank | Walter W. Duley, Melih Ogmen | 2002-07-30 |
| 6333435 | Process of synthesizing binaphthyl derivatives | Dongwei Cai, Sylvain Levac, Thomas R. Verhoeven | 2001-12-25 |
| 6262268 | Process and intermediates to a tetrahydro-[1,8]-naphthyridine | Michael Palucki, Chunhua Yang, Nobuyoshi Yasuda | 2001-07-17 |
| 6060682 | Overlapping joint for laser welding of tailored blanks | Wido Westbroek, Gursharan Ubhi | 2000-05-09 |
| 5892082 | Process for the preparation of dimethyl titanocene | Dongwei Cai, Ian Frank Cottrell, Joseph F. Payack | 1999-04-06 |
| 5665882 | Pyridyl ethylation of lactams | John Y. L. Chung, Dalian Zhao, James M. McNamara | 1997-09-09 |
| 5552521 | Process for preparing certain aza cyclohexapeptides | Kevin M. Belyk, Dean R. Bender, Regina M. Black, William Leonard | 1996-09-03 |
| 5340927 | Process for the preparation of 2-diazo-3-trisubstituted silyloxy 3-butenoates | — | 1994-08-23 |
| 5312923 | Process for preparing fibrinogen receptor antagonists | John Y. L. Chung, Dalian Zhao | 1994-05-17 |
| 5206373 | Process for preparing fibrinogen receptor antagonists | John Y. L. Chung, Dalian Zhao | 1993-04-27 |