Larson; Willis A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Larson; Willis A..The latest application filed is for "entry error elimination for data systems".
- Larson; Willis A. - North Andover MA
- Larson; Willis A. - Crystal Lake IL
- Larson; Willis A. - Mequon WI
- Larson; Willis A. - Wayzata MN
- Larson; Willis A. - Waybata MN
- Larson; Willis A. - Albuquerque NM
| Patent | Date |
|---|---|
| Entry error elimination for data systems Grant 4,633,228 - Larson December 30, 1 | 1986-12-30 |
| Membrane switch and components having means for preventing creep Grant 4,559,426 - Van Zeeland , et al. December 17, 1 | 1985-12-17 |
| Pressure-sensitive adhesive and application thereof Grant 4,433,223 - Larson , et al. February 21, 1 | 1984-02-21 |
| Flexible connector with interconnection between conductive traces Grant 4,418,239 - Larson , et al. November 29, 1 | 1983-11-29 |
| Membrane switch with means for preventing contamination of the interior thereof Grant RE31,332 - Larson August 2, 1 | 1983-08-02 |
| Method of manufacture for bendable membrane switch Grant 4,320,573 - Larson March 23, 1 | 1982-03-23 |
| Membrane switch with universal spacer means Grant 4,317,013 - Larson February 23, 1 | 1982-02-23 |
| Laminated membrane switch Grant 4,314,114 - Larson February 2, 1 | 1982-02-02 |
| Membrane switch construction and method for making same Grant 4,307,275 - Larson , et al. December 22, 1 | 1981-12-22 |
| Interconnect tail for a membrane switch Grant 4,251,683 - Oughton, Jr. , et al. February 17, 1 | 1981-02-17 |
| Membrane switch with means for preventing contamination of the interior thereof Grant 4,249,044 - Larson February 3, 1 | 1981-02-03 |
| Isolation membrane switch Grant 4,237,358 - Larson , et al. December 2, 1 | 1980-12-02 |
| Touch actuated electronic switch Grant 4,002,923 - Larson , et al. January 11, 1 | 1977-01-11 |
| Touch actuated electronic switch including protection from high potential electricity Grant 3,992,634 - Larson November 16, 1 | 1976-11-16 |
| Touch actuated electronic switch Grant 3,947,696 - Larson , et al. March 30, 1 | 1976-03-30 |
| Touch actuated electronic switch Grant 3,909,625 - Colglazier , et al. September 30, 1 | 1975-09-30 |
| Apparatus and material for protecting microelectronics from high potential electricity Grant 3,887,848 - Larson , et al. June 3, 1 | 1975-06-03 |
| Touch sensitive electronic switch Grant 3,879,618 - Larson April 22, 1 | 1975-04-22 |
| Membrane switch Grant 3,879,593 - Larson April 22, 1 | 1975-04-22 |
| Electronic keyboard Grant 3,877,029 - Larson , et al. April 8, 1 | 1975-04-08 |
| Touch Actuated Electronic Switch Grant 3,862,432 - Larson January 21, 1 | 1975-01-21 |
| Touch Sensitive Electronic Switch Grant 3,737,670 - Larson June 5, 1 | 1973-06-05 |
| Touch Sensitive Electronic Switch Grant 3,728,501 - Larson , et al. April 17, 1 | 1973-04-17 |
| Touch Sensitive Electronic Switch Grant 3,715,540 - Larson February 6, 1 | 1973-02-06 |
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