John E. Richard — 7 Patents at Hoffman Enclosures

John E. Richard has been granted 7 US patents while listed as an inventor at Hoffman Enclosures. The first was granted in 1988 and the most recent in July 2006. John E. Richard ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John E. Richard in Rockford, MN, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
7071409	Electrical enclosure having improved sealing and shielding component and method of manufacture thereof	William J. Nepsha, Timothy Lloyd Mullen, Thomas R. Hurney, Paul Rutherford, Jr., Tom Erickson +2 more	2006-07-04
6564428	Compound hinge	Craig E. Schinzel, Wallace H. Polzin, Clifford A. Klinger, William J. Nepsha, Marvin J. Thibodeau	2003-05-20
6408506	Electrical enclosure having improved sealing and shielding component and method of manufacture thereof	William J. Nepsha, Timothy Lloyd Mullen, Thomas R. Hurney, Paul Rutherford, Jr.	2002-06-25
6188014	Electrical enclosure having improved sealing and shielding component and method of manufacture thereof	William J. Nepsha, Timothy Lloyd Mullen, Thomas R. Hurney, Paul Rutherford, Jr.	2001-02-13
5481889	Mechanical latch system	David B. Wightman, Clifford A. Klinger, Steven J. Hammond, Joseph D. Ricke	1996-01-09
4881645	Security cassette holdr having integrally formed retaining ramps	Mark G. Smiler	1989-11-21
4790448	Container and lid with tamper evident closure	James V. Ostrum, Gary Charles Springer, Kenneth G. Weller, Robert E. Montrose	1988-12-13

John E. Richard — 7 Patents

Issued Patents All Time

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