Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377300 | Dry sprinkler | Richard A. Bucher, Frank J. Cygler, III, Yi Liu, Lawrence W. Thau, Jr. | 2025-08-05 |
| D990323 | Subscriber identification module (SIM) card extraction tool carrier | — | 2023-06-27 |
| 11389679 | Dry sprinkler | Richard A. Bucher, Frank J. Cygler, III, Yi Liu, Lawrence W. Thau, Jr. | 2022-07-19 |
| 10890261 | Valve with removable seat | Lawrence W. Thau, Jr., Michael J. Davis, Michael Prince | 2021-01-12 |
| 10532237 | Dual mode agent discharge system with multiple agent discharge capability | Lawrence W. Thau, Jr. | 2020-01-14 |
| 10502324 | Valve with removable seat | Lawrence W. Thau, Jr., Michael J. Davis, Michael Prince | 2019-12-10 |
| 10449402 | Dry sprinkler | Richard A. Bucher, Frank J. Cygler, III, Yi Liu, Lawrence W. Thau, Jr. | 2019-10-22 |
| 9631731 | Diverter valve | Michael J. Davis, Kerry L. DeWitt, Steven A. Wortmann | 2017-04-25 |
| 9415250 | Dry sprinkler | Richard A. Bucher, Frank J. Cygler, III, Yi Liu, Lawrence W. Thau, Jr., Robert J. Ballard | 2016-08-16 |
| 9345918 | Dry sprinkler | Richard A. Bucher, Frank J. Cygler, III, Yi Liu, Lawrence W. Thau, Jr. | 2016-05-24 |
| 8376059 | Fire suppression system using emitter with closed end cavity deflector | Robert J. Ballard, Kevin J. Blease, Stephen R. Ide | 2013-02-19 |
| 8307906 | Apparatus and method for automatic conversion of sprinkler system | Kevin J. Blease, Matthew J. Puzio | 2012-11-13 |
| 8141798 | High velocity low pressure emitter with deflector having closed end cavity | Robert J. Ballard, Stephen R. Ide | 2012-03-27 |
| 8132629 | Method and apparatus for drying sprinkler piping networks | Kevin J. Blease | 2012-03-13 |
| 8051915 | Field convertible valve and sprinkler system | Kevin J. Blease, Stephen R. Ide | 2011-11-08 |
| 7921927 | Gaseous and liquid agent fire suppression system using emitters with closed end cavity deflector | Robert J. Ballard, Kevin J. Blease, Stephen R. Ide | 2011-04-12 |
| 7921577 | Method and apparatus for drying sprinkler piping networks | Kevin J. Blease | 2011-04-12 |
| 7726408 | Fire suppression system using high velocity low pressure emitters | Robert J. Ballard, Kevin J. Blease, Stephen R. Ide | 2010-06-01 |
| 7721811 | High velocity low pressure emitter | Robert J. Ballard, Stephen R. Ide | 2010-05-25 |
| 7686093 | Dual extinguishment fire suppression system using high velocity low pressure emitters | Robert J. Ballard, Kevin J. Blease, Stephen R. Ide | 2010-03-30 |
| 7543653 | Diaphragm latch valve | Kevin J. Blease, Joseph K. Banis | 2009-06-09 |
| 7240740 | Diaphragm valve with pivoting closure member | Joseph K. Banis | 2007-07-10 |
| 7147002 | Modular multi-function fluid flow control device | — | 2006-12-12 |
| 6782587 | Seat belt adjuster clip | — | 2004-08-31 |
| 6752217 | Dry accelerator for sprinkler system | — | 2004-06-22 |