Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228543 | Handheld portable oxygen monitor | Vamshi Krishna Eranki, Srinivas Reddy Adulla | 2025-02-18 |
| 11203096 | Glass grinding apparatus | — | 2021-12-21 |
| 11028292 | Heat-resistant weld backing tape for high energy applications | Graeme S. Barritte | 2021-06-08 |
| D887462 | Glass grinding apparatus | — | 2020-06-16 |
| D887463 | Glass grinding apparatus | — | 2020-06-16 |
| 10654122 | Gas diffusing water degradable welding purge dam | — | 2020-05-19 |
| D870165 | Glass grinding apparatus | — | 2019-12-17 |
| 10413990 | Welding purge dam with apertured purge plates | — | 2019-09-17 |
| 10384829 | Water-degradable carrier for caustic substances and related manufacturing method | — | 2019-08-20 |
| 10371679 | Wireless oxygen monitor | — | 2019-08-06 |
| 9829472 | Portable hand-held oxygen monitor | — | 2017-11-28 |
| 9341300 | Inflatable purge dam apparatus | — | 2016-05-17 |
| 9296060 | Field-customizable inflatable purge dam apparatus | — | 2016-03-29 |
| 8647731 | Purge dam for retaining purge gas around a weld zone | — | 2014-02-11 |
| 8616432 | Welding purge dam for high air flow environment | — | 2013-12-31 |
| 8540137 | Adhesiveless welding purge dam | — | 2013-09-24 |
| 8485560 | Welding spacer | — | 2013-07-16 |
| 8426001 | Welding alignment and spacing article | — | 2013-04-23 |
| 8292161 | Welding alignment and spacing article | — | 2012-10-23 |
| 8017207 | Degradable paper with long-shelf-life adhesive backing | — | 2011-09-13 |
| 7632556 | Self-adhesive purge dam for retaining purge gas around a weld zone | — | 2009-12-15 |
| 7125328 | Glass grinding bit | — | 2006-10-24 |
| 7112358 | Self-adhesive purge dam for retaining purge gas around a weld zone | — | 2006-09-26 |
| 6994613 | Grinding apparatus with splash protector and improved fluid delivery system | — | 2006-02-07 |
| RE38742 | Quick change bit holder | — | 2005-06-14 |