Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8449349 | Elevator load bearing member having a jacket with at least one rough exterior surface | Mark S. Thompson, William A. Veronesi, John T. Pitts, Ary O. Mello, Hugh J. O'Donnell +6 more | 2013-05-28 | |
| 4619347 | Disc brake assembly | Daniel L. Bolenbaugh, David R. Krebs | 1986-10-28 | $16,983,000 |
| 4527672 | Heat shield for a brake | John R. Wegh, Roger L. Smith | 1985-07-09 | $1,726,000 |
| 4487296 | Wire spring for a disc brake | Bert A. Gumkowski | 1984-12-11 | |
| 4448289 | Disc brake assembly | Bert A. Gumkowski | 1984-05-15 | |
| 4410068 | Disc brake and anti-rattle spring therefor | John F. Limberg, Mark J. Cybulski | 1983-10-18 | |
| 4410069 | Disc brake | Bert A. Gumkowski, John F. Limberg | 1983-10-18 |