Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187324 | Gaskets with a non-compressible core and one or more compressible layers | Brian C. Lehr, Krishna Venkataswamy | 2021-11-30 |
| RE48394 | Lightweight thermal shield | Brian C. Lehr, John S. Forry | 2021-01-12 |
| 9784404 | Lightweight thermal shield | Brian C. Lehr, John S. Forry | 2017-10-10 |
| 9568102 | Press-in place gaskets and fabrication methods | — | 2017-02-14 |
| 9486833 | Gasket with high temperature coating | Brian C. Lehr | 2016-11-08 |
| 9297596 | Lightweight thermal shield | Brian C. Lehr, John S. Forry | 2016-03-29 |
| 8955708 | Insulating container and methods of making an insulating container | Brian C. Lehr | 2015-02-17 |
| 8579299 | Gasket having adhesive element | Jinfeng Zhuang, EvAnn Rempala, Dennis Dempsey | 2013-11-12 |
| 7905498 | Gasket formed from various material | Dennis Dempsey, EvAnn Rempala, Jinfeng Zhuang | 2011-03-15 |
| 7278639 | Edge coated gaskets and method of making same | John S. Forry, Brian C. Lehr, Dennis Dempsey, Linda L. Sload, Christopher L. Morris | 2007-10-09 |
| 6403180 | Pipe insulation | — | 2002-06-11 |
| 5415824 | Method of producing phosphate ceramic pipe cladding | Debra L. Morris, Carrielee Fidler | 1995-05-16 |
| 5312657 | Phosphate cement pipe cladding | Debra L. Morris, Carrielee Fidler | 1994-05-17 |
| 5225380 | Phosphate ceramic hard tiles | Valerie H. Kresge | 1993-07-06 |
| 4978642 | Rigid, water-resistant phosphate ceramic materials having acoustic channeling and processes for preparing them | — | 1990-12-18 |
| RE33366 | Rigid, water-resistant phosphate ceramic materials and process for preparing them | — | 1990-10-02 |
| 4956321 | Surface pacified wollastonite | — | 1990-09-11 |
| 4872912 | Wet and dry laid phosphate reactive sheets and phosphate ceramic structures made therefrom | Robert C. Garman | 1989-10-10 |
| 4792359 | Durable phosphate ceramic structures and their preparation | Robert C. Garman | 1988-12-20 |
| 4569878 | Laminated composites using bonding material from reaction of metal oxide, calcium silicate and phosphoric acid | Ronald J. Leib, Debra L. Morris | 1986-02-11 |
| 4375516 | Rigid, water-resistant phosphate ceramic materials and process for preparing them | — | 1983-03-01 |