Spaulding; Lawrence D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spaulding; Lawrence D..The latest application filed is for "composite push rod and process".
- Spaulding; Lawrence D. - Naperville IL
| Patent | Date |
|---|---|
| Composite push rod and process Grant 4,453,505 - Holtzberg , et al. June 12, 1 | 1984-06-12 |
| Composite piston and process Grant 4,440,069 - Holtzberg , et al. April 3, 1 | 1984-04-03 |
| Composite valve and process Grant 4,433,652 - Holtzberg , et al. February 28, 1 | 1984-02-28 |
| Composite valve spring retainer and process Grant 4,432,311 - Holtzberg , et al. February 21, 1 | 1984-02-21 |
| Composite piston ring and process Grant 4,432,925 - Holtzberg , et al. February 21, 1 | 1984-02-21 |
| Composite rocker arm and process Grant 4,430,969 - Holtzberg , et al. February 14, 1 | 1984-02-14 |
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