Benum; Leslie Wilfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Benum; Leslie Wilfred.The latest application filed is for "metallic burner tiles".
Company Profile
10.23.28
- Benum; Leslie Wilfred - Red Deer CA
Patent Activity
| Patent | Date |
|---|---|
| Metallic Burner Tiles App 20220154927 - Crowe; Jeffrey Stephen ; et al. | 2022-05-19 |
| Metallic burner tiles Grant 11,255,537 - Crowe , et al. February 22, 2 | 2022-02-22 |
| Cracked Gas Quench Heat Exchanger Using Heat Pipes App 20210190435 - Benum; Leslie Wilfred ; et al. | 2021-06-24 |
| Use of semipermeable membranes in cracking coils Grant 10,941,350 - Benum , et al. March 9, 2 | 2021-03-09 |
| Transfer Line Exchanger App 20210010618 - Clavelle; Eric ; et al. | 2021-01-14 |
| Transfer line exchanger Grant 10,816,111 - Clavelle , et al. October 27, 2 | 2020-10-27 |
| Furnace tube radiants Grant 10,808,181 - Petela , et al. October 20, 2 | 2020-10-20 |
| Metallic Burner Components App 20190309943 - Crowe; Jeffrey ; et al. | 2019-10-10 |
| Use Of Semipermeable Membranes In Cracking Coils App 20190241815 - Benum; Leslie Wilfred ; et al. | 2019-08-08 |
| Metallic Burner Tiles App 20190234612 - Crowe; Jeffrey Stephen ; et al. | 2019-08-01 |
| Transfer line Grant 10,272,393 - Benum , et al. | 2019-04-30 |
| Industrial furnace Grant 10,222,062 - Benum , et al. | 2019-03-05 |
| Transfer Line App 20190015793 - Benum; Leslie Wilfred ; et al. | 2019-01-17 |
| Transfer line Grant 10,105,658 - Benum , et al. October 23, 2 | 2018-10-23 |
| Furnace coil fins Grant 10,022,699 - Petela , et al. July 17, 2 | 2018-07-17 |
| Furnace coil fins Grant 10,016,741 - Petela , et al. July 10, 2 | 2018-07-10 |
| Serpentine fluid reactor components Grant 10,000,706 - Clavelle , et al. June 19, 2 | 2018-06-19 |
| Furnace Coil Fins App 20180161751 - Petela; Grazyna ; et al. | 2018-06-14 |
| Furnace Coil Modified Fins App 20170343301 - Petela; Grazyna ; et al. | 2017-11-30 |
| Transfer Line App 20170312701 - Benum; Leslie Wilfred ; et al. | 2017-11-02 |
| Industrial Furnace App 20170167727 - Benum; Leslie Wilfred ; et al. | 2017-06-15 |
| Furnace Tube Radiants App 20170137722 - Petela; Grazyna ; et al. | 2017-05-18 |
| Industrial furnace Grant 9,618,204 - Benum , et al. April 11, 2 | 2017-04-11 |
| Serpentine Fluid Reactor Components App 20170022427 - Clavelle; Eric ; et al. | 2017-01-26 |
| Transfer Line Exchanger App 20160203247 - Clavelle; Eric ; et al. | 2016-07-14 |
| Transfer line exchanger Grant 9,273,805 - Clavelle , et al. March 1, 2 | 2016-03-01 |
| Furnace Coil Fins App 20160001257 - Petela; Grazyna ; et al. | 2016-01-07 |
| Serpentine Fluid Reactor Components App 20150260632 - Clavelle; Eric ; et al. | 2015-09-17 |
| Furnace coil fins Grant 9,132,409 - Petela , et al. September 15, 2 | 2015-09-15 |
| Serpentine fluid reactor components Grant 9,114,375 - Clavelle , et al. August 25, 2 | 2015-08-25 |
| Furnace coil with protuberances on the external surface Grant 8,790,602 - Petela , et al. July 29, 2 | 2014-07-29 |
| Transfer Line Exchanger App 20140178610 - Clavelle; Eric ; et al. | 2014-06-26 |
| Serpentine Fluid Reactor Components App 20140178256 - Clavelle; Eric ; et al. | 2014-06-26 |
| Industrial Furnace App 20140076209 - Benum; Leslie Wilfred ; et al. | 2014-03-20 |
| Furnace Coil with Protuberances on the External Surface App 20120275966 - Petela; Grazyna ; et al. | 2012-11-01 |
| Furnace Coil Fins App 20120251407 - Petela; Grazyna ; et al. | 2012-10-04 |
| Surface on a stainless steel matrix Grant 7,488,392 - Benum , et al. February 10, 2 | 2009-02-10 |
| Industrial radiant heater App 20070105060 - Cai; Haiyong ; et al. | 2007-05-10 |
| Thermal cracking process using tubes, pipes, and coils made of novel stainless steel matrix Grant 7,156,979 - Benum , et al. January 2, 2 | 2007-01-02 |
| External ribbed furnace tubes Grant 7,128,139 - Oballa , et al. October 31, 2 | 2006-10-31 |
| Passivation of steel surface to reduce coke formation Grant 7,056,399 - Cai , et al. June 6, 2 | 2006-06-06 |
| Surface on a stainless steel matrix App 20060086431 - Benum; Leslie Wilfred ; et al. | 2006-04-27 |
| External ribbed furnace tubes App 20060081364 - Oballa; Michael C. ; et al. | 2006-04-20 |
| Surface on a stainless steel matrix App 20050257857 - Benum, Leslie Wilfred ; et al. | 2005-11-24 |
| Composite surface on a stainless steel matrix Grant 6,899,966 - Benum , et al. May 31, 2 | 2005-05-31 |
| Surface on a stainless steel matrix App 20050077210 - Benum, Leslie Wilfred ; et al. | 2005-04-14 |
| Composite Surface On A Stainless Steel Matrix App 20040265604 - Benum, Leslie Wilfred ; et al. | 2004-12-30 |
| Surface on a stainless steel matrix Grant 6,824,883 - Benum , et al. November 30, 2 | 2004-11-30 |
| Passivation of steel surface to reduce coke formation App 20040216815 - Cai, Haiyong ; et al. | 2004-11-04 |
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