Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50456 | Method of making an asphalt composition containing ester bottoms | Stormy Brewster, Dennis W. Keppers | 2025-06-10 |
| 11556042 | RF chirp reduction in MZ modulator | Neil David Whitbread | 2023-01-17 |
| 11378825 | Electrical-optical modulator | Karl Kissa, David Glassner, Robert Griffin, John Heaton | 2022-07-05 |
| 11378826 | Electrical-optical modulator | Karl Kissa, David Glassner, Robert Griffin, John Heaton | 2022-07-05 |
| 11009659 | Optical modulation device | Andrew John Ward, Neil David Whitbread, Andrew Cannon Carter | 2021-05-18 |
| 10942380 | Electrical isolation in photonic integrated circuits | Neil David Whitbread | 2021-03-09 |
| 9783211 | Covering system for a hopper wagon | Richard Peter Gibney, Jonathan James Barlow | 2017-10-10 |
| 9783212 | Inlet closure system | Richard Peter Gibney, Jonathan James Barlow | 2017-10-10 |
| D761691 | Inlet door assembly of a hopper wagon | Richard Peter Gibney, Jonathan James Barlow | 2016-07-19 |
| D737174 | Hopper wagon | Richard Peter Gibney, David Thomas Turner, Paul Hodgkinson, Jonathan James Barlow | 2015-08-25 |
| 7761224 | Drive train | Bertrand Pennec, Andreas Walter, Thomas Winkler | 2010-07-20 |
| D388416 | Flip reference mousepad | — | 1997-12-30 |
| 4824880 | Asphalt adhesives | Donald J. Algrim, William E. Uffner, Glenn D. Lamb | 1989-04-25 |
| 4817358 | Asphalt shingle with foamed asphalt layer under tabs | William W. Lincoln | 1989-04-04 |
| 4738884 | Asphalt adhesives superimposed on asphalt-based roofing sheet | Donald J. Algrim, William E. Uffner, Glenn D. Lamb | 1988-04-19 |
| 4621168 | Submarine cable joint housing | Michael John Bryant | 1986-11-04 |