Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331856 | Sealing gasket with plastic retainer ring for plastic pipeline systems having pre-formed sockets | Guido Quesada | 2025-06-17 |
| 12320089 | Reinforced manhole cover gasket | William Eugene Putnam, Randall Avery Putnam, David Alan Putnam, Guido Quesada | 2025-06-03 |
| 12270495 | Segmented grip ring for plastic pipe joint restraint systems | Guido Quesada | 2025-04-08 |
| 12007056 | Method of manufacturing a two component sealing gasket for plastic pipe | Rodney Pacheco | 2024-06-11 |
| 11982386 | Process for producing gripping elements for sealing and restraint systems for fluid pipelines and pipe joints produced thereby | — | 2024-05-14 |
| 11933442 | Method of manufacturing a two component sealing gasket for plastic pipe | Rodney Pacheco | 2024-03-19 |
| D986394 | Pipe sealing gasket | Rodney Pacheco | 2023-05-16 |
| 11287072 | Lightweight sealing gasket for low pressure and non-pressure applications | Rodney Pacheco, Guido Quesada, Bernal Rojas | 2022-03-29 |
| D917026 | Pipe sealing gasket | Rodney Pacheco, Guido Quesada, Bernal Rojas | 2021-04-20 |
| 10383470 | Anti-fatigue mat/shock pad | — | 2019-08-20 |
| 8444186 | Seal and restraint system for plastic pipe with low friction coating | Jim Jones | 2013-05-21 |
| 6973949 | Tire laminate bonded by contact metathesis | Edward F. Tokas, Ken C. Caster | 2005-12-13 |
| 6960272 | Contact metathesis polymerization | Edward F. Tokas, Ken C. Caster | 2005-11-01 |
| 6268422 | Aqueous adhesive for bonding elastomers | Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey | 2001-07-31 |
| 6262217 | Polyurethane compositions | Jack N. Tallmadge, Ashish P. Diwanji, Walter C. Wilhem | 2001-07-17 |
| 5717031 | Aqueous adhesive compositions | James B. Degen, Patrick A. Warren | 1998-02-10 |
| 5496884 | Aqueous adhesive for bonding elastomers | Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey | 1996-03-05 |
| 5310796 | Adhesive with polyesterurethane, halogenated polyolefin and Diels-Alder adduct | Patrick A. Warren, William S. Pfister | 1994-05-10 |
| 5300555 | Stable butadiene homopolymers latices | Gregory J. Czarnecki | 1994-04-05 |
| 5200459 | Stable butadiene heteropolymer latices | Helmut W. Kucera | 1993-04-06 |
| 5175215 | Adhesive compositions based on block copolymer adducts | — | 1992-12-29 |
| 5128403 | High-temperature adhesive compositions | Patrick A. Warren, Karen M. Bond | 1992-07-07 |
| 5102937 | Glass adhesive | Patrick A. Warren, William S. Pfister | 1992-04-07 |
| 4795778 | Adhesive halogenated cyclic conjugated diene and 1,2 polybutadiene | Karen M. Bond, Robert A. Auerbach | 1989-01-03 |