Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482755 | Measurement system having air temperature compensation between a target and a laser tracker | Robert E. Bridges, Nils P. Steffensen, Robert C. Mehler, Kenneth Steffey, John M. Hoffer, Jr. +1 more | 2016-11-01 |
| 9453913 | Target apparatus for three-dimensional measurement system | Robert E. Bridges, Nils P. Steffensen, Robert C. Mehler, Kenneth Steffey, John M. Hoffer, Jr. +1 more | 2016-09-27 |
| 9454818 | Method for measuring three orientational degrees of freedom of a cube-corner retroreflector | — | 2016-09-27 |
| 9234773 | Self-compensating angular encoder | — | 2016-01-12 |
| 8659752 | Automated warm-up and stability check for laser trackers | Kenneth Steffey, John M. Hoffer, Jr. | 2014-02-25 |
| 8593648 | Target method using indentifier element to obtain sphere radius | Robert E. Bridges, Nils P. Steffensen, Robert C. Mehler, Kenneth Steffey, John M. Hoffer, Jr. +1 more | 2013-11-26 |
| 8511891 | Automated and accelerated warm-up and stability check for laser trackers | Kenneth Steffey, John M. Hoffer, Jr. | 2013-08-20 |
| 8467072 | Target apparatus and method of making a measurement with the target apparatus | Robert E. Bridges, Nils P. Steffensen, Robert C. Mehler, Kenneth Steffey, John M. Hoffer, Jr. +1 more | 2013-06-18 |
| RE44150 | Self-compensating laser tracker | James K. West, Robert E. Bridges | 2013-04-16 |
| 7583375 | Self-compensating laser tracker | James K. West, Robert E. Bridges | 2009-09-01 |
| 7466401 | Self-compensating laser tracker | James K. West, Robert E. Bridges | 2008-12-16 |
| 7327446 | Self-compensating laser tracker | James K. West, Robert E. Bridges | 2008-02-05 |
| 6964113 | Scale-bar artifact and methods of use | Robert E. Bridges, James K. West | 2005-11-15 |