Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D717131 | Roller tool | — | 2014-11-11 |
| D708891 | Multi-pocket cooking pan | — | 2014-07-15 |
| D708006 | Multi-pocket cooking pan | — | 2014-07-01 |
| 8616122 | Food preparation systems and methods | — | 2013-12-31 |
| D677973 | Cooking pan | — | 2013-03-19 |
| 5794991 | Interlocking dead bolt with projecting pins | L. C. Derek Chamberlain, Dario L. Pompeii | 1998-08-18 |
| 5695227 | Lock platform | L. C. Derek Chamberlain, Dario L. Pompeii | 1997-12-09 |
| 5676407 | Dead bolt actuating assembly | L. C. Derek Chamberlain, Dario L. Pompeii | 1997-10-14 |
| 5492380 | Door latch operating assembly | L. C. Derek Chamberlain, Dario L. Pompeii | 1996-02-20 |
| 5476295 | Door handle mounting assembly | L. C. Derek Chamberlain, Dario L. Pompeii | 1995-12-19 |
| 5070715 | Interchangeable lock core cylinder | Frederick M. Hensley | 1991-12-10 |
| 4884835 | Lever spindle spring cage | Richard R. Bettger | 1989-12-05 |
| 4875352 | Construction keying | Richard R. Bettger | 1989-10-24 |
| 4834432 | Dual backset latch | Keith L. Mathews | 1989-05-30 |
| 4682802 | Lock mechanism and a spring and cam assembly therefor | — | 1987-07-28 |
| 4639026 | Door knob and door knob catch arrangement | — | 1987-01-27 |
| 4505416 | Fastener installation apparatus | — | 1985-03-19 |
| 4447094 | Prelubricated sealed bearings | William H. Trudeau, Donald R. Gaines | 1984-05-08 |
| 4442584 | Nut installation apparatus, method and controls | — | 1984-04-17 |
| 4384667 | Fastener installation tool and bolster assembly | Harold T. Woods, Dale H. Goodsmith | 1983-05-24 |
| 4348796 | Nut installation apparatus and method | — | 1982-09-14 |
| 4265030 | Article dryer | — | 1981-05-05 |
| 4207501 | Lamp control circuit using heater/thermistor time delay | — | 1980-06-10 |
| 4189249 | Replacement torque rod assembly | Donald R. Gaines, William H. Trudeau | 1980-02-19 |