Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D786518 | Rake for toys | Michael Szekely, Spencer A. Stone, Kelsey Baldwin | 2017-05-09 |
| 9028060 | Method and device for improving aiming ability | — | 2015-05-12 |
| 4764715 | Electronic service timer for an appliance | Rolf E. Kowalewski | 1988-08-16 |
| 4583081 | Status indicator system for a radio-controlled door operator | — | 1986-04-15 |
| 4491774 | Control system for a radio-controlled door operator | — | 1985-01-01 |
| 4474212 | Proportional flow control valve | — | 1984-10-02 |
| 4316079 | Control arrangement for self-cleaning oven | — | 1982-02-16 |