Peter F. Prinz

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Ethel, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-hydraulic rectangular grapple for railcars
- Patent number 5,620,222
- Issue date Apr 15, 1997
- Hawco Manufacturing Co., Inc.
- Peter F. Prinz
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Single-line clamshell bucket
- Patent number 5,443,294
- Issue date Aug 22, 1995
- Hawco Manufacturing Co.
- Peter F. Prinz
- B66 - HOISTING LIFTING HAULING