Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1026684 | Speed square with extension | Timothy T. McKenzie | 2024-05-14 |
| 11845299 | Speed square with extension | Timothy T. McKenzie | 2023-12-19 |
| D996998 | Measuring rule | Kevin Fitzpatrick | 2023-08-29 |
| 11554604 | Speed square with extension | Timothy T. McKenzie | 2023-01-17 |
| 11465437 | Speed square with extension | Timothy T. McKenzie | 2022-10-11 |
| 11415401 | Apparatus for supporting a measuring tape for display and packaging assembly associated therewith | Jonathan Siebert Beckwith, Cecil Wilson, Jimmy Shangyao Wei, Kevin Fitzpatrick | 2022-08-16 |
| 11325413 | Speed square with extension | Timothy T. McKenzie | 2022-05-10 |
| 11313659 | Measuring tape with end hook having a high friction surface treatment | Tobias McKay Bridges, Kay Randolph Ligon, Kevin Fitzpatrick, Eric Dean Broadaway, Tom Carson +6 more | 2022-04-26 |
| 11161366 | Speed square with extension | Timothy T. McKenzie | 2021-11-02 |
| D887880 | Measuring tape blade graphics | Adam Day, Jonathan Siebert Beckwith | 2020-06-23 |
| D887879 | Measuring tape blade graphics | Adam Day, Jonathan Siebert Beckwith | 2020-06-23 |
| D782350 | Tape measure housing | Tobias McKay Bridges, Jonathan Siebert Beckwith | 2017-03-28 |
| D641904 | Outdoor light unit | Nathan B. Winstanley, Philip A. Cohen, Ashok Alilughatta Sathyanarayana | 2011-07-19 |
| 7921776 | Detonating cord with protective jacket | P. Cary Franklin | 2011-04-12 |
| 6408759 | Initiator with loosely packed ignition charge and method of assembly | David W. Ewick | 2002-06-25 |
| 6311621 | Shock-resistant electronic circuit assembly | Paul N. Marshall, Thomas C. Tseka, James E. Fritz | 2001-11-06 |
| 6079332 | Shock-resistant electronic circuit assembly | Paul N. Marshall, Thomas C. Tseka, James E. Fritz | 2000-06-27 |
| 5929368 | Hybrid electronic detonator delay circuit assembly | David W. Ewick, Paul N. Marshall, Kenneth A. Rode, Thomas C. Tseka | 1999-07-27 |
| 5889228 | Detonator with loosely packed ignition charge and method of assembly | David W. Ewick | 1999-03-30 |
| 5460093 | Programmable electronic time delay initiator | Francois X. Prinz, Kent Steeves, Peter L. C. Atkeson, J. Michael Wilson | 1995-10-24 |
| 5341638 | Low cost segmented structure for pressure vessels, rocket motors, piping | Frederick W. Van Name, Michael A. Gerace, Victor Singer | 1994-08-30 |