Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313075 | High efficiency hydronic circulator with sensors | David Sweet, Vladislav Milchev Stakev, Robert F. Birkenstock, JR., Douglas Bird | 2025-05-27 |
| D562517 | Multi-feature scraper tool | David R. Henke | 2008-02-19 |
| 6334489 | Determining subsurface fluid properties using a downhole device | Than Shwe, Mike Flecker, Roy Torrance | 2002-01-01 |
| 6250138 | Determining fluid bubble point pressure using an adjustable choke | Than Shwe, Mike Flecker, Roy Torrance | 2001-06-26 |
| 6006164 | Portable vibration monitor | William A. McCarty, Jerry Drury, Bryan L. Calderwood | 1999-12-21 |
| 5992237 | Digital vibration coupling stud | William A. McCarty, Jerry Drury, Bryan L. Calderwood | 1999-11-30 |
| 5000682 | Vertical thermal processor for semiconductor wafers | Donald W. Heidt, Worm Lund, Raymon F. Thompson, Larry M. Beasley | 1991-03-19 |
| 4969618 | Container holder | — | 1990-11-13 |
| 4868631 | Bipolar transistor with shallow junctions and capable of high packing density | Deems R. Hollingsworth, Harry F. Pang | 1989-09-19 |
| 4792835 | MOS programmable memories using a metal fuse link and process for making the same | Stephen P. Sacarisen, Gene E. Blankenship, Rajiv Shah, Toan Tran, David J. Myers +1 more | 1988-12-20 |