Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434865 | Systems and methods for electrical power generation | Lisa Marie Evans, Joseph Pepe Elijio Velasquez, Joseph M Barrett | 2022-09-06 |
| 11060499 | Systems and methods for electrical power generation | Lisa Marie Evans, Joseph Pepe Elijio Velasquez, Joseph M Barrett | 2021-07-13 |
| 6899570 | Hermetically sealed terminal for electrical device | Michael E Afanasiev, Karl L. Kitts | 2005-05-31 |
| 6508325 | Mounting for proximity radar | Paul Schwarz, Richard G. Teal | 2003-01-21 |
| 6062883 | Electrical plug ejector with module | James W. Schreiber | 2000-05-16 |
| 6010726 | Electrostatic deposition of edible liquid condiment compositions upon edible food substrates and thus-treated products | Gregory S. Reynhout | 2000-01-04 |
| 5894663 | Method for forming a ball value assembly | Mark W. Schuller, Kraig A. Biberstein, Anna K. Rambo | 1999-04-20 |
| 5857663 | Ball valve assembly and method for forming | Mark W. Schuller, Kraig A. Biberstein, Anna K. Rambo | 1999-01-12 |
| 5821553 | Pyrolysis and hydrolysis of mixed polymer waste comprising polyethyleneterephthalate and polyethylene to sequentially recover | Helena L. Chum | 1998-10-13 |
| 5735047 | Ball valve assembly and method for forming | Mark W. Schuller, Kraig A. Biberstein, Anna K. Rambo | 1998-04-07 |
| 5543161 | Yeast strain | — | 1996-08-06 |
| 5507468 | Integral bi-directional flow control valve | — | 1996-04-16 |
| 5504259 | Process to convert biomass and refuse derived fuel to ethers and/or alcohols | James P. Diebold, John Scahill, Helena L. Chum, Bahman Rejai, Richard L. Bain +1 more | 1996-04-02 |
| 5464602 | Sequential pyrolysis of plastic to recover polystyrene HCL and terephthalic acid | Helena L. Chum | 1995-11-07 |
| 5386070 | Pyrolysis of polystyrene - polyphenylene oxide to recover styrene and useful products | Helena L. Chum | 1995-01-31 |
| 5359061 | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of polymer waste comprising nylon 6 and a polyolefin or mixtures of polyolefins to sequentially recover monomers or other high value products | Helena L. Chum | 1994-10-25 |
| 5359099 | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Helena L. Chum | 1994-10-25 |
| 5321174 | Controlled catalystic and thermal sequential pyrolysis and hydrolysis of polycarbonate and plastic waste to recover monomers | Helena L. Chum | 1994-06-14 |
| 5307971 | Tape keeper for tape transport elements | — | 1994-05-03 |
| 5300704 | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Helena L. Chum | 1994-04-05 |
| 5276559 | Technique for recording and reproducing low rate data in a helical vehicle scan recorder having a stationary time code signal reproduce magnetic head | Nancy L. Sarkisian, James S. Bacon, Jose G. Aguilar, Daniel Heritage, Boonsieng Benjauthrit | 1994-01-04 |
| 5242546 | High grade polyethylene paper | Homan B. Kinsley, Jr., Gurvinder P. S. Kochar, Chi-Chang Lee, Karl Martin, Silas S. Shelburne, Jr. +2 more | 1993-09-07 |
| 5216149 | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products | Helena L. Chum | 1993-06-01 |
| 5136111 | Controlled catalytic and thermal sequential pyrolysis and hydrolysis of phenolic resin containing waste streams to sequentially recover monomers and chemicals | Helena L. Chum | 1992-08-04 |
| 4764627 | Process for producing furan from furfural aldehyde | James P. Diebold | 1988-08-16 |