Riemersma; Coenraad E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riemersma; Coenraad E..The latest application filed is for "dynamic laminating method and apparatus for ultrasonically bonding juxtaposed webs".
- Riemersma; Coenraad E. - Cincinnati OH
- Riemersma; Coenraad E. - Springfield Township Hamilton County
| Patent | Date |
|---|---|
| Dynamic laminating method and apparatus for ultrasonically bonding juxtaposed webs Grant 4,404,052 - Persson , et al. September 13, 1 | 1983-09-13 |
| Dynamic ultrasonic laminating apparatus having post-bonding pressure roll, and concomitant method Grant 4,400,227 - Riemersma August 23, 1 | 1983-08-23 |
| Apparatus for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll Grant 4,319,868 - Riemersma , et al. March 16, 1 | 1982-03-16 |
| Method for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll Grant 4,272,473 - Riemersma , et al. June 9, 1 | 1981-06-09 |
| Web Splicing, Unwinding And Forwarding Apparatus Grant 3,836,089 - Riemersma September 17, 1 | 1974-09-17 |
| Dynamic Stress-strain Testing Of Ribbons Of Film Grant 3,674,221 - Riemersma July 4, 1 | 1972-07-04 |
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